Advanced Tips, Tricks & Strategies

Advanced FEVER Chaining

Once you can reliably enter FEVER mode, the next step is learning to chain it - maintaining FEVER for as long as possible or re-entering it immediately after it ends. This is the single biggest DPS increase in the game and the key to clearing harder content.

How FEVER Duration Works

FEVER mode lasts for a base duration of 16 beats. However, certain upgrades and conditions can extend this:

• FEVER Extension Items: Add 4-8 extra beats to FEVER duration. Always pick these up.
• Perfect Rhythm During FEVER: Hitting every beat perfectly while in FEVER slows the decay of the FEVER gauge, effectively extending it.
• Multiplayer Sync Bonus: When multiple players are in FEVER simultaneously, each player's FEVER lasts 2 beats longer per additional player in FEVER.

The FEVER Reset Technique

Here's an advanced trick that took me way too long to figure out: if you drop FEVER but immediately hit a perfect 4-beat combo, you can re-enter FEVER with a shorter gauge requirement. Normally you need a 16-beat combo to enter FEVER, but after a recent FEVER, you only need 8 beats of perfect rhythm to re-enter. This means you can chain FEVER modes with only a 8-beat gap between them, dramatically increasing your overall damage output.

Optimal Army Composition

Your Cobun army composition can make or break a run. Here are the compositions that consistently perform well at different stages of the game:

Early Game (Worlds 1-2)

Go with a 60/40 split of sword Cobun and archer Cobun. Swords handle the frontline while archers provide consistent damage from safety. Don't worry about shields yet - early enemies don't hit hard enough to require them.

Mid Game (Worlds 3-4)

Shift to a 30/30/40 split of shields/swords/archers. The shield frontline absorbs damage from harder-hitting enemies, swords provide damage behind the shields, and archers deal consistent ranged damage. This balanced approach handles most situations.

Late Game (World 5+)

Specialize based on your Ratatan and build. Some late-game compositions that work well:

• The Wall: 70% shields, 30% archers. Harigitan exclusive. Nearly unkillable but slow clears.
• The Blender: 80% swords, 20% spears. Gagarumba exclusive. Melts everything but fragile.
• The Sniper Nest: 20% shields, 80% archers. Mimisnipe exclusive. Safe and consistent.

Multiplayer Coordination

Playing Ratatan in co-op is a completely different experience from solo. Here's how to coordinate effectively with your team:

Role Distribution

The ideal 4-player team has one of each Ratatan. Here's how the roles break down:

• Gagarumba: Primary damage dealer. Uses Agitate Blast to buff the whole team's damage during FEVER windows.
• Harigitan: Team protector. Keeps Resonance Shield up during boss attacks to keep everyone's Cobun alive.
• Myadora: Burst damage dealer. Uses Shadow Dance to delete priority targets and chunk boss health bars.
• Mimisnipe: Consistent ranged damage. Marks weak points for the whole team to focus.

FEVER Coordination

The most important multiplayer skill is FEVER coordination. Here's the protocol:

1. When any player is 4 beats away from FEVER, they should call it out
2. Other players adjust their rhythm to sync up (speed up or slow down combo building)
3. Everyone enters FEVER within a 2-beat window of each other
4. Combined FEVER activates, and the damage output is absolutely insane

Speedrun Tips

If you're looking to clear runs as fast as possible, here are the strategies that save the most time:

• Pick Gagarumba: The Agitator's damage buffs make every fight shorter. Speed is about killing things faster, not moving faster.
• Skip non-essential encounters: Some stages have optional enemy groups. If you're going for speed, bypass them and head straight for the exit.
• Maximize FEVER uptime: Use the FEVER reset technique to keep your damage buff active as much as possible.
• Take the shortest path: When stages branch, always take the shorter route regardless of rewards. Time saved is more valuable than items.
• Learn boss skip patterns: Some bosses can be skipped or cheesed with specific positioning. The community is still discovering these.

Hidden Mechanics

These are mechanics the game doesn't explicitly tell you about, discovered through community testing and datamining:

Rhythm Perfect Bonus

Hitting the beat with frame-perfect timing (not just "on beat" but exactly on the beat) gives a hidden 10% damage bonus to your next attack command. This stacks with FEVER and other buffs. You can tell you're hitting perfects by watching for a subtle flash effect on your Cobun.

Cobun Morale System

Your Cobun have a hidden morale value that affects their performance. Morale increases when you hit perfect rhythms and enter FEVER, and decreases when you miss beats or lose Cobun. High-morale Cobun attack faster and move more aggressively. Low-morale Cobun become sluggish and may even flee from enemies.

Environmental Rhythm Bonuses

Certain stages have environmental elements that sync with the music. Hitting your commands in time with these environmental beats (like the sound of mine carts in World 3) gives additional bonuses. It's subtle, but it adds up over a full run.

Troubleshooting Common Issues

Here are solutions to problems players frequently encounter:

Input Lag

If your rhythm inputs feel delayed, check these things:

• Turn off V-Sync in the graphics settings - it adds input lag
• Use a wired controller instead of Bluetooth
• Close background applications that might be consuming CPU
• If playing on Steam Deck, switch to the performance profile

Multiplayer Connection Issues

Co-op requires Open or Moderate NAT type. If you're getting connection errors:

• Check your router's NAT settings and enable UPnP
• If on a university or corporate network, you may need to use a VPN
• Make sure your firewall isn't blocking the game's ports

Audio Desync

If the music and visual beat indicators fall out of sync, restart the game. This is a known issue from Early Access that the developers are working on. In the meantime, trust the visual indicator over the audio when they disagree.

Ratatan vs Patapon: What's Different?

If you're a Patapon veteran coming to Ratatan, you'll find a lot that feels familiar — but also a lot that's changed. This guide covers every major difference so you can unlearn your Patapon habits and adapt to Ratatan's new mechanics.

Free Ratatan Movement

The single biggest change: in Ratatan, your commander (the Ratatan) can move freely and independently of the Cobun army. In Patapon, you were locked into the army's position — if the army advanced, you advanced with it. In Ratatan, you can run ahead to scout, hang back to avoid danger, or reposition to use your Melodium skill at the perfect angle. This changes everything about how you approach combat.

Patapon players often forget they can move freely and end up standing in the middle of the army taking unnecessary hits. Break this habit immediately — always position your Ratatan behind the Cobun frontline.

Roguelike Progression

Patapon had a linear campaign with permanent upgrades. Ratatan is a roguelike — each run is procedurally generated, and when you die, you start over. There are no permanent army upgrades between runs (though you do keep knowledge and experience). This means:

• Every run matters: You can't grind earlier levels to overlevel for a boss. You need to get good enough to beat the game with what you find during that run.
• Adaptability is key: In Patapon, you could build the perfect army before a mission. In Ratatan, you build your army on the fly based on what weapons and Cobun you find. Flexibility beats optimization.
• Death is a teacher: Each failed run teaches you enemy patterns, boss telegraphs, and which reward choices work. This knowledge carries over even when your army doesn't.

4-Player Online Co-op

Patapon was strictly single-player. Ratatan supports up to 4 players online, and the multiplayer experience is fundamentally different from solo play. Combined FEVER mode, shared enemy aggro, and coordinated skill usage create a completely new dynamic. If you're coming from Patapon, you've never experienced anything like a 4-player FEVER chain — it's absolutely wild.

Melodium Skills Replace Hero Units

In Patapon, you could summon Hero units for powerful attacks. Ratatan replaces this with the Melodium system — each Ratatan has a unique skill tied to their instrument. These skills are more tactical than Hero summons: they're about timing and positioning rather than raw power. Using Agitate Blast at the wrong time can get you killed; using it right before FEVER mode can win the fight.

Rhythm System Differences

While the core four-beat command system is the same, the feel is different:

• Beat window is slightly more forgiving: Ratatan gives you a few extra frames on each beat, making it easier for new players to maintain combos.
• FEVER mode is more impactful: In Patapon, FEVER was a nice damage boost. In Ratatan, FEVER is the entire game. The damage multiplier is higher, the visual spectacle is bigger, and the FEVER reset mechanic (re-entering FEVER with only 8 beats instead of 16) makes chaining FEVER the core advanced strategy.
• Visual beat indicators are clearer: Ratatan provides much better visual feedback for rhythm timing. Trust the visual indicator over the audio if they ever disagree (this is a known Early Access issue).

What Hasn't Changed

Despite all the differences, the soul of Patapon is alive in Ratatan:

• The same addictive rhythm-command gameplay loop
• The same adorable army of creatures marching to your beat
• The same incredible music that gets stuck in your head for days
• The same feeling of triumph when you finally beat a boss after dozens of attempts

Roguelike Build Synergies & Meta Strategy

Ratatan's roguelike system is where the game's depth truly shines. Each run, you'll make dozens of choices — which Cobun to recruit, which Melodium upgrades to take, which weapon paths to pursue. Understanding how these systems interact is the difference between a struggling run and an unstoppable army. This guide covers the current meta builds, synergy chains, and decision-making framework.

The Three Pillars of Every Build

Every successful Ratatan build is built on three pillars. Neglect any one, and your run will stall:

• Damage Output: How fast you kill enemies. Comes from weapon upgrades, Cobun type synergy, and FEVER multipliers.
• Sustain & Defense: How well you survive. Comes from Shield Cobun, healing Melodium skills, and defensive formations.
• Rhythm Consistency: How reliably you hit beats and enter FEVER. Comes from rhythm-altering upgrades and FEVER extension items.

The meta strategy is to pick two pillars to excel at and keep the third at a "good enough" level. Trying to max all three dilutes your build.

Top 5 Meta Builds (1.0 Patch)

These are the most consistent builds for clearing World 5+ on Hard difficulty. Each build lists the key upgrades to look for during your run:

1. The FEVER Blender (Myadora + Scythe Cobun)

• Core: Myadora's Shadow Dance + Scythe-wielding Cobun (area damage).
• Key Upgrades: FEVER Duration +4 beats, FEVER Reset cost -50%, Scythe damage +30%.
• Strategy: Rush FEVER mode and never leave it. Scythe Cobun hit all enemies in range during FEVER, creating massive AoE damage. The FEVER Reset technique (re-entering FEVER in 8 beats instead of 16) is essential here.
• Weakness: Fragile outside FEVER. If you drop FEVER during a boss enrage phase, you can lose your army quickly.

2. The Iron Wall (Harigitan + Shield/Spear Cobun)

• Core: Harigitan's Resonance Shield + Shield Cobun (tanking) + Spear Cobun (mid-range poke).
• Key Upgrades: Shield durability +50%, Spear pierce +1, Cobun morale decay -30%.
• Strategy: Slow and steady. Shield Cobun form an impenetrable front line while Spear Cobun deal safe damage from behind. Resonance Shield absorbs burst damage during boss attacks.
• Weakness: Low burst damage. Boss fights take longer, increasing the chance of a mistake.

3. The Sniper Nest (Mimisnipe + Bow Cobun)

• Core: Mimisnipe's Eagle Eye Lock-On + Bow Cobun (ranged DPS).
• Key Upgrades: Bow range +30%, Lock-On duration +5s, Critical hit chance +15%.
• Strategy: Kite enemies at maximum range. Eagle Eye marks priority targets (bosses, healers) for focused fire from all Bow Cobun. Excellent for multiplayer where teammates can tank while you deal damage.
• Weakness: Terrible in enclosed spaces. World 3's mine cart sections are a nightmare for this build.

4. The Steamroller (Gagarumba + Sword Cobun)

• Core: Gagarumba's Agitate Blast + Sword Cobun (melee swarm).
• Key Upgrades: Sword attack speed +25%, Agitate radius +30%, Cobun recruitment +1 per stage.
• Strategy: Overwhelm enemies with numbers. Agitate Blast enrages your Sword Cobun, boosting their attack speed. The more Cobun you have, the more devastating Agitate becomes. Aim for 40+ Cobun by World 4.
• Weakness: Susceptible to AoE enemy attacks. A single boss swing can wipe 10+ Cobun if they're clustered.

5. The Hybrid Cannon (Any Ratatan + Cannon Cobun)

• Core: Cannon Cobun (explosive knockback) + any Ratatan with a defensive Melodium skill.
• Key Upgrades: Cannon blast radius +40%, Knockback distance +50%, Cannon reload -1 beat.
• Strategy: Control the battlefield. Cannon Cobun knock enemies back, preventing them from reaching your army. This creates space for your other Cobun to deal damage safely. Excellent against melee-heavy boss fights.
• Weakness: Cannon Cobun are slow to recruit and expensive in Medama. Early game is rough.

Reward Selection Decision Tree

After each stage, you choose one of three rewards. Here's the decision framework:

• Early game (Worlds 1-2): Always pick Cobun recruitment or weapon upgrades. You need to establish your build's foundation. Avoid FEVER-specific upgrades this early — you can't use them yet.
• Mid game (Worlds 3-4): Pick upgrades that synergize with your established build. If you're running the FEVER Blender, grab every FEVER extension. If you're running the Iron Wall, prioritize Shield durability.
• Late game (World 5+): Pick defensive upgrades and FEVER consistency. One bad FEVER drop at this stage can end your run. Cobun morale upgrades are also critical — morale decay accelerates in late worlds.

Multiplayer Build Synergy

In 4-player co-op, builds should complement each other. The ideal team composition:

• Player 1: The Steamroller or FEVER Blender (main DPS, provides FEVER sync bonus)
• Player 2: The Iron Wall (tanks boss attacks, protects the group)
• Player 3: The Sniper Nest (focuses priority targets, safe damage)
• Player 4: Hybrid support (healing Melodium, Cannon Cobun for crowd control)

When all four players sync FEVER simultaneously, the FEVER Sync Bonus adds +2 beats per player — that's +6 extra beats of FEVER for everyone. This is the most powerful mechanic in multiplayer and should be coordinated via voice chat.

Complete Progression & Unlockables Guide

Ratatan's progression system spans multiple layers: story progression, roguelike meta-progression, the Medama economy, and unlockable content. This guide covers everything you need to know to efficiently progress and unlock all the game has to offer.

The Medama Economy Explained

Medama is the meta-currency in Ratatan. You earn it by completing stages, defeating bosses, and finding hidden chests. Medama persists between runs — even if you die, you keep all earned Medama. You spend it at the Fortrun Ship shop between runs to unlock permanent upgrades:

• Starting Cobun Count (Cost: 50-200 Medama per level): Begin each run with more Cobun. Max level 5 gives you 8 starting Cobun instead of 3. Prioritize this first.
• Starting Weapon Tier (Cost: 100-300 Medama per level): Begin each run with upgraded weapons. Max level 3 gives you Tier 2 weapons from the start.
• FEVER Gauge Start (Cost: 150-400 Medama per level): Begin each run with partial FEVER gauge filled. Max level 3 starts you at 25% FEVER.
• Extra Life (Cost: 500 Medama): One-time purchase. Grants 1 extra revive per run. Essential for Hard difficulty.
• Cobun Type Unlocks (Cost: 100-500 Medama each): Permanently unlocks new Cobun types to appear in runs. Prioritize Shield and Bow Cobun unlocks first.

Story Progression & World Unlock Order

Worlds unlock sequentially as you defeat each World Boss. However, there are branching paths:

• World 1 → World 2: Automatic unlock after defeating Chorus King.
• World 2 → World 3: Automatic unlock after defeating Captain Barbatoid.
• World 3 → World 4: Automatic unlock after defeating Scorpswoosh Bill.
• World 4 → World 5: Requires finding the Everafter Key in World 4-4 (Temple of the Goddess). It's in a hidden chest behind a breakable wall on the left side of the temple.
• World 5 → World 6 (NEW in 1.0): Unlocks after clearing World 5 and watching the story ending.
• World 6 → World 7 (NEW in 1.0): Unlocks after defeating the World 6 boss. This is the post-game world with the hardest content.

Unlockable Content Checklist

Here's everything you can unlock in Ratatan 1.0, organized by type:

Playable Ratatan Characters (4 total)

• Gagarumba (The Agitator): Available from the start.
• Harigitan (The Defender): Available from the start.
• Myadora (The Blender): Unlock by reaching World 3 for the first time.
• Mimisnipe (The Sharpshooter): Unlock by defeating Captain Barbatoid without taking damage.

Weapon Types (6 total)

• Sword: Available from the start.
• Bow: Available from the start.
• Shield: Unlock by recruiting 10 Shield Cobun total across all runs.
• Spear: Unlock by reaching World 4.
• Scythe (NEW in 1.0): Unlock by defeating the Guardian Dragon secret boss.
• Cannon (NEW in 1.0): Unlock by spending 1000 total Medama at the Fortrun shop.

Secret Bosses (3 total)

• Guardian Dragon: Hidden in World 4. See our Secret Boss Guide for details.
• Wagoon's Revenge: Escalating raid boss. Appears after 3 Wagoon encounters.
• The Maestro (NEW in 1.0): Post-game superboss in World 7. Requires all 4 Ratatan characters unlocked and a perfect FEVER chain (16+ beats) in World 7-3.

Difficulty Modes

• Easy: Available from the start. Forgiving rhythm window, reduced enemy damage.
• Normal: Available from the start. The intended experience.
• Hard: Unlock by clearing World 5 on Normal. Tighter rhythm window, stronger enemies, new attack patterns.
• Maestro Mode (NEW in 1.0): Unlock by clearing World 7 on Hard. Perfect rhythm only — any missed beat breaks FEVER and damages your army. For the ultimate challenge.

Cosmetic Unlocks

• 12 Cobun Skins: Unlocked via achievements (perfect FEVER chains, no-damage boss kills, speedrun times).
• 4 Ratatan Costumes: Unlocked by clearing each world on Hard difficulty.
• 3 Music Tracks: Unlocked by finding hidden rhythm sequences in Worlds 2, 4, and 6.
• Gallery Mode: Unlocked by clearing the story campaign. View concept art, character designs, and deleted content.

Endgame Content (Post-Credits)

After clearing the story campaign, the following endgame content becomes available:

• World 7 (The Everafter): The hardest world with the toughest enemies and the Maestro superboss.
• Daily Challenge Runs: A procedurally generated run with fixed seeds that changes every 24 hours. Compete on global leaderboards.
• Endless Mode: Fight through an infinite sequence of stages with escalating difficulty. How far can you go?
• Co-op Raid Bosses: Special multiplayer-only bosses with massive health pools. Requires 4 players and coordinated FEVER chains.

Complete Achievement Guide

Ratatan features 35 Steam achievements spanning story progression, combat mastery, exploration, and challenge runs. This guide lists every achievement with step-by-step unlock conditions, organized by category for easy tracking.

Story Achievements (8 total) — Unlocked Naturally

These achievements are earned by progressing through the main campaign. You'll unlock most of these on your first playthrough:

• Ratatatatata!: Complete World 1 (defeat Chorus King). Unlocks after your first world clear.
• Pirate's Bane: Complete World 2 (defeat Captain Barbatoid). The first real boss test.
• Mountain Climber: Complete World 3 (defeat Scorpswoosh Bill). Mine cart stages can be tricky.
• Jungle Explorer: Complete World 4 (defeat World 4 Boss). Don't forget to find the Everafter Key in 4-4.
• The Journey Begins: Reach World 5 (The Everafter). Requires finding the hidden key in World 4-4.
• Beyond Redo: Clear the story campaign and watch the ending. Unlocks Gallery Mode.
• New Horizons: Unlock World 6 (post-story content). Unlocks automatically after finishing the main story.
• To The End of Everything: Unlock World 7 (final post-game world). Requires clearing World 6 first.

Combat Achievements (10 total) — Skill-Based

These require specific combat feats. Some are straightforward, others demand precise execution:

• First FEVER: Enter FEVER mode for the first time. Unlocks naturally during World 1-2.
• FEVER Master: Maintain FEVER for 30+ beats in a single activation. Use FEVER Extension items and hit every beat perfectly.
• FEVER Chain x5: Chain 5 consecutive FEVER activations without dropping below the threshold. Best done with the FEVER Blender build.
• No Damage, No Problem: Defeat any boss without taking damage. Easiest target: Chorus King (World 1 boss) with a Shield-heavy build.
• Army of One Hundred: Have 100+ Cobun simultaneously on screen at once. Recruit aggressively throughout a run and use Gagarumba's Agitate Blast.
• Silent Victory: Defeat an enemy wave without using attack commands. Only possible with environmental hazards or Cobun auto-attacks during retreat.
• Rhythm Perfect: Hit 50 consecutive beats perfectly in a single stage. Practice mode is your friend here.
• Boss Slayer: Defeat all 4 main bosses in a single run. Requires reaching World 5 in one go.
• Secret Hunter: Defeat all 3 secret bosses (Guardian Dragon, Wagoon's Revenge, The Maestro).
• Maestro Conqueror: Defeat The Maestro superboss in World 7. The hardest combat achievement in the game.

Exploration Achievements (7 total) — Secret Hunters

These reward thorough exploration and discovery:

• Chest Collector: Open 50 hidden chests across all worlds. Most stages have 2-3 hidden chests behind breakable walls or off-screen areas.
• World Traveler: Visit all 7 biomes. Unlocked by simply reaching each world at least once.
• Hidden Path Finder: Discover all secret paths in Worlds 1-5. Look for breakable walls, invisible platforms, and rhythm-triggered doors.
• Melody Seeker: Find all 3 hidden music tracks (Worlds 2, 4, and 6). Each requires playing a specific hidden rhythm sequence near a glowing music note icon.
• Easter Egg Hunter: Discover 5 easter eggs scattered across the game world. These include references to Patapon, developer signatures, and inside jokes.
• Gallery Curator: Unlock Gallery Mode and view all concept art entries. Requires completing the story first.
• Cartographer: Reveal 100% of the mini-map across all stages. Some areas only appear when you bring specific Cobun types.

Challenge Achievements (10 total) — For Veterans

The hardest achievements that will test your mastery:

• Speed Demon: Clear any world in under 15 minutes. World 1 is the easiest target for this.
• Ironman Run: Clear from World 1 to World 5 without dying once. Requires a solid build and careful play.
• Hard Mode Veteran: Clear Hard difficulty for the first time. Unlocks Maestro Mode.
• Maestro Mode Clear: Complete Maestro Mode (perfect rhythm required). The ultimate skill test.
• Daily Champion: Top the Daily Challenge leaderboard for one day. Compete globally against other players' fixed-seed runs.
• Endless Survivor: Survive 50 stages in Endless Mode. Each stage gets progressively harder.
• Co-op Champion: Complete a full 4-player co-op run where no player dies. Communication is key.
• All Characters Unlocked: Have all 4 Ratatan characters available. Mimisnipe requires a no-damage Captain Barbatoid kill.
• All Weapons Owned: Unlock all 6 weapon types. Scythe and Cannon require special conditions.
• 100% Completionist: Earn every other achievement. The final badge of honor.

Technical Troubleshooting & Settings Guide

Running into performance issues, audio lag, or input delay? This comprehensive troubleshooting guide covers the most common technical problems reported by the community and their solutions. Whether you're on PC, console, or playing multiplayer, we've got you covered.

Audio Lag / Input Delay Fix (Most Common Issue)

This is the #1 problem players report. If your button presses feel delayed relative to the visual beat indicator, try these fixes in order:

1. Check Audio Output Device: Go to Windows Sound Settings → Playback → Set your primary audio device as default. Using Bluetooth headphones causes 100-200ms latency. Always use wired audio for rhythm games.
2. In-Game Audio Offset: Open Settings → Audio → adjust "Audio Latency Offset" slider. Start at -50ms and test. Keep adjusting until your hits register as "Perfect" consistently.
3. Disable Windows Spatial Sound: Right-click speaker icon → Spatial sound → Off. Windows Sonic/Dolby Atmos adds processing delay.
4. Game Mode / Game Bar: Press Win+I → Gaming → turn OFF Game Mode and Game Bar. Both add background overhead that causes micro-stutters.
5. Fullscreen vs Borderless: Switch between Fullscreen and Borderless Windowed in graphics settings. Some systems handle one better than the other for frame timing.

Performance Optimization

If you're experiencing low FPS or stuttering during large battles (100+ Cobun on screen):

• Lower Particle Effects: Settings → Graphics → Particles → Low/Medium. Cobun death animations and FEVER effects are particle-heavy.
• Reduce Shadow Quality: Shadows are calculated per-Cobun. Setting to Low can double FPS in crowded scenes.
• Cap Your FPS: Settings → Graphics → Frame Rate Cap → 60 (or your monitor's refresh rate). Uncapped FPS causes inconsistent frame timing, which hurts rhythm accuracy.
• Close Background Apps: Discord overlay, browser tabs with video, and streaming software all steal CPU cycles. Close everything before playing.
• GPU Driver Update: Make sure your GPU drivers are up to date. NVIDIA/AMD frequently release game-specific optimizations.

Multiplayer Connection Issues

Having trouble connecting to friends or experiencing desync in co-op?

• NAT Type: Check your NAT type in Steam settings. Strict NAT prevents connections with some players. Port forward UDP 27000-27030 if needed.
• Region Lock: All players must be in the same server region (set in Steam download settings) for optimal connection.
• Host Migration: If the host disconnects, the game attempts host migration. If it fails, the run ends. The player with the best connection should always host.
• Voice Chat: In-game voice chat uses separate bandwidth. Disable it if your internet is unstable (Settings → Multiplayer → Voice Chat: Off).

Recommended Settings for Competitive Play

For the best rhythm accuracy and competitive experience, here are our recommended settings:

Setting	Recommended Value
Display Mode	Fullscreen
Frame Rate Cap	60 FPS (or match monitor)
V-Sync	Off (adds input lag)
Particle Effects	Medium
Shadow Quality	Medium
Audio Offset	-20ms to -50ms (tune per system)
Master Volume	80-100%
Beat Visual Indicator	On (essential for beginners)
Rumble/Vibration	On (helps feel the beat)

Hidden Secrets & Collectibles Guide

Ratatan is packed with hidden content waiting to be discovered. From easter eggs referencing Patapon to secret areas with exclusive rewards, this guide reveals every secret the developers tucked away. Spoilers ahead — read at your own risk!

Patapon Easter Eggs (5 total)

The developers hid loving references to their previous work throughout the game:

• The Pon-Pon Carving: In World 1 Stage 1-3, look behind the third tree on the right side. A stone carving reads "PON PON PATA PON" in ancient script. Interacting with it plays the classic Patapon drum sound.
• Karmen Silhouette: In World 2's Jolly Hermit ship interior, check the wall painting behind the captain's quarters. Among the sea creatures, there's a silhouette of Karmen (the antagonist from Patapon 2).
• Yaripon Memorial: In World 3's Ghost Town, visit the abandoned shrine in the back-left corner. It's shaped exactly like Yaripon spears from Patapon, with "R.I.P. Yaripon" etched faintly on the base.
• Hero Symbol: In World 5 (The Everafter), the final save point before the last boss has a glowing Hero symbol embedded in the ground. Standing on it triggers a brief Hero animation sequence.
• Secret Theme: In the Gallery Mode (unlocked after completing the story), the last concept art entry is a "What Could Have Been" alternate title screen styled exactly like the original Patapon title screen, but with Ratatan characters.

Hidden Chest Locations by World

Each stage contains 2-3 hidden chests with Medama, rare Cobun recruitment tokens, or cosmetic items. Here are the most commonly missed ones:

World 1: Ratatan Port

• Stage 1-1: Behind the starting area fence (break it with 3 attack commands).
• Stage 1-3: Above the mini-boss arena — jump to the left platform before engaging.
• Stage 1-5 (Boss): During the Chorus King fight, destroy the left-side banner after he uses his choir attack. A chest drops from above.

World 2: Paraddean Sea

• Stage 2-2 (Coral Maze): Take the wrong path intentionally (retreat command at the second fork) to reach a dead-end room with a golden chest containing a rare Bow Cobun token.
• Stage 2-4 (Ship Boarding): Below deck in the ship's cargo hold, behind stacked barrels. Requires Spear Cobun to reach.
• Stage 2-5 (Boss): After defeating Captain Barbatoid, return to the ship's crow's nest (top of mast). A chest spawns post-victory.

World 3: Yeehawler Mountain

• Stage 3-2 (Mine Cart): During the cart ride, don't attack for 10 seconds. The cart enters a hidden tunnel with a chest.
• Stage 3-3 (Ghost Town): Inside the saloon building (enter through the back door, not front). The piano has a chest on top — use advance command to climb onto it.
• Stage 3-5 (Boss): After defeating Scorpswoosh Bill, his tail leaves a crater. Inspect it for a buried chest.

World 4: Deep Green Jungles

• Stage 4-2 (Ancient Ruins): The puzzle room has a false wall behind the central statue. Attack it 5 times to reveal a secret chamber with the Everafter Key.
• Stage 4-3 (Canopy Clash): At the highest platform, look straight up. A hanging vine leads to a treetop cache with rare Scythe weapon parts.
• Stage 4-5 (Boss): During the World 4 boss phase 2, the arena walls crack. One crack is wider than others — retreat through it to find a hidden room with a Melodium upgrade.

World 5+: Post-Game Worlds

• Worlds 5-7 each contain 1 "Ultra Rare" chest per stage. These contain exclusive Cobun skins, music tracks, and Gallery entries. They're typically found in the most dangerous or out-of-the-way locations.
• Pro Tip: Bring a diverse Cobun composition (at least one of each type) to post-game worlds. Many hidden chests are locked behind type-specific interactions (Shield Cobun break certain walls, Bow Cobun trigger distant switches, etc.).

Hidden Rhythm Sequences (Music Tracks)

Three hidden music tracks can be unlocked by playing specific rhythm sequences at glowing note icons:

• Track 1: "Seashore Serenade" (World 2): Found on the beach in Stage 2-1. Sequence: Pon Pata Pon Pata → Chaka Chaka → Pon Pon → Pata Pata Pon Pon. Unlocks a calm beach-themed remix.
• Track 2: "Jungle Jam" (World 4): Found deep in the ruins in Stage 4-2. Sequence: Chaka Chaka Pata Pon → Pon Pata Pon Pata → Chaka Chaka → Pata Pata Pon Pon. Unlocks an intense jungle drum track.
• Track 3: "Everafter Echoes" (World 6): Found in the final chamber before the World 6 boss. Sequence: Pon Pata Pon Pata × 3 → Chaka Chaka × 3 → Pata Pata Pon Pon. Unlocks the emotional endgame theme as a standalone track.

Developer Secrets

• Konami Code: On the title screen, input ↑↑↓↓←→←→BA (using arrow keys + attack/defend buttons). Unlocks a special "Developer Commentary" mode where popups appear during gameplay with dev notes.
• Name Your Ratatan: In the character select screen, enter "HIROYUKI" as a custom name. Your Ratatan gets a unique golden crown accessory (reference to creator Hiroyuki Kotani).
• 999+ Medama Glitch: If you have exactly 999 Medama and pick up another coin, the counter briefly shows a special message: "You're richer than the Fortrun!" This is intentional — the devs confirmed it on Twitter.