First Extermination
64.2%
Defeat your first rat.
Rat Musou Achievements
16 achievements
Copper Clink
64.2%
Pick up your first coin.
Emergency Cheese
42.8%
Recover HP with cheese for the first time.
Better Gear
57.1%
Buy your first permanent shop upgrade.
Clean Escape
64.2%
Use dash for the first time.
Rat King Down
50.0%
Defeat Gnawfang.
Sewer Secured
50.0%
Clear Stage 1.
City Line Held
35.7%
Clear Stage 3.
Taipei Safe Again
35.7%
Clear all campaign stages.
No Crown Survives
28.5%
Clear Boss Rush.
Hazard Pay
21.4%
Collect 500 total gold.
Thousand Rat Night
21.4%
Defeat 1,000 rats across all runs.
Fully Supplied
50.0%
Buy every permanent spray upgrade.
Once Bitten
64.2%
Fall in battle for the first time.
No Cheese Needed
57.1%
Clear a stage without picking up cheese.
No Supplies Needed
14.2%
Clear every campaign stage in one run without buying cheese or upgrades.