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Ratatan Ratatan is a rhythm roguelike action game that combines rhythm games and side-scrolling action, with online co-op gameplay supporting up to 4 players. An intense battle unfolds with over 100 characters fighting in a massive melee. Let's defeat the enemies together!
Achievements
4710 hidden until unlocked
Average Unlock Rate
3%of owners, per achievement
Rare (Under 5%)
3472% of the list
Rarest
0.0%Legend Collector
Most Common
13%As the Crow Flies
By Rarity| Unlocked by | Achievements | Share |
|---|---|---|
| Under 1% | 13 | |
| 1–5% | 21 | |
| 5–20% | 13 | |
| 20–50% | 0 | |
| 50% and over | 0 |
All Achievements| # | Achievement | Unlocked |
|---|---|---|
| 1 |  As the Crow FliesClear the tutorial. | 13% |
| 2 |  Making WavesDefeat the Jolly Hermit for the first time. | 10% |
| 3 |  Job Well DoneClear a Quest Board objective for the first time. | 10% |
| 4 |  Rhythm ParadiseLand 100 Just Judgment rhythm commands. | 9% |
| 5 |  Getting StartedUpgrade something at the Ratatan Dock for the first time. | 9% |
Share of the game’s Steam owners who unlocked each achievement, checked 26 Oct 2026. Steam counts owners who never played, so rates run low. How we count
| 6 |  Front Line FashionEquip an accessory on a cobun and embark on an adventure. | 9% |
| 7 |  Udder PressureDefeat Wagoon for the first time. | 9% |
| 8 |  At Your ServiceUnlock a function at the Support Desk for the first time. | 8% |
| 9 |  Got spare weapons?Level up a weapon through crafting for the first time. | 8% |
| 10 |  Rock, Paper, ScissorsDefeat Lord Rosham Bo for the first time. | 7% |
| 11 |  A Vow to the GoddessHidden | 6% |
| 12 |  Baby, It's Cold OutsideDefeat Chillwarden for the first time. | 6% |
| 13 |  The Right ToolsCraft a weapon for the first time. | 5% |
| 14 |  Pick A SideDefeat Flipflop for the first time. | 5% |
| 15 |  IndestructableHidden | 4% |
| 16 |  All Bork And No BiteDefeat Bork the Biter for the first time. | 4% |
| 17 |  Odor EliminatedDefeat Reek N. Roll for the first time. | 4% |
| 18 |  GoodknightDefeat Midnight Knight for the first time. | 3% |
| 19 |  Boar BeatdownDefeat Funky Fang for the first time. | 3% |
| 20 |  Poison Adds FlavorDefeat the Scurvy Hermit for the first time. | 3% |
| 21 |  Breaking the LimitUnlock a weapon's level cap through crafting for the first time. | 3% |
| 22 |  Sweet Tooth SupportUpgrade 20 items at the Ratatan Dock. | 2% |
| 23 |  Steak in the WindDefeat Windigoon for the first time. | 2% |
| 24 |  De-De-De-De-Dekadon!Defeat Dekadon for the first time. | 2% |
| 25 |  Karuta CollectorObtain Ratakaruta 300 times. | 2% |
| 26 |  Chaaarge!Defeat Charged Dekadon for the first time. | 2% |
| 27 |  I Believe in the GoddessHidden | 2% |
| 28 |  Too SlowDefeat Shellshock for the first time. | 2% |
| 29 |  Tongue TiedDefeat Tangletung for the first time. | 2% |
| 30 |  Cut Down to SizeDefeat The Bamboozler for the first time. | 2% |
| 31 |  Un-Bear-AbleDefeat Panda Monium for the first time. | 1% |
| 32 |  CLING CLANG!Craft 10 weapons. | 1% |
| 33 |  Goddess Ex MachinaHidden | 1% |
| 34 |  An Elevated Tier of ExcellenceUnlock 20 functions at the Support Desk. | 1% |
| 35 |  Quest HoarderClear 100 quests on the Quest Board. | 0.6% |
| 36 |  Smelt 'em and get swole.Increase weapon levels by a total of 1,000. | 0.5% |
| 37 |  Silent GoddessHidden | 0.5% |
| 38 |  Ratatan LegendDefeat 100 Dark Ratatan in total. | 0.5% |
| 39 |  Flipping OutDefeat Flipflop (H) for the first time. | 0.5% |
| 40 |  To a New WorldHidden | 0.4% |
| 41 |  The Goddess KnowsHidden | 0.3% |
| 42 | Ratatan MasterClear World 5 using all eight Ratatan. | 0.3% |
| 43 |  My First cobunHidden | 0.1% |
| 44 |  Break Break Break!Unlock weapon level caps 30 times. | 0.1% |
| 45 |  Veteran AdventurerClear 200 quests on the Quest Board. | 0.0% |
| 46 |  Ratatan GodHidden | 0.0% |
| 47 |  Legend CollectorHidden | 0.0% |
