Technical Deflector
Kill a Screamer by deflecting it's own projectile.
Rare16.1%last reported global rate
Steam
Katanaut Achievements
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Total achievements110
Rarest rate0.100%
Ultra rare22
Last checkedSep 30, 2026
Delayed official data
Rates and award counts were last observed on Sep 30, 2026.
I Don't Have Health Insurance
Beat a boss without using healing items.
Rare16.8%last reported global rate
Body Horror 101
Show off some tentacles to your friends.
Rare17.1%last reported global rate
Unsafe Experiments
Enter the Labs.
Rare17.6%last reported global rate
Hope You Like Droids
Enter Defense Command.
Rare18.9%last reported global rate
Pest Control
Kill 2,000 enemies.
Rare19.8%last reported global rate
Waste Not
Enter the Waste Sector.
Uncommon21.8%last reported global rate
Beast Put to Bed
Defeat Mawhound.
Uncommon22.1%last reported global rate
Immovable Object
Parry a boss's attack.
Uncommon27.4%last reported global rate
Station Janitor
Kill 1,000 enemies.
Uncommon28.3%last reported global rate
Shop Til You Drop
Enter the Commercial District.
Uncommon29.3%last reported global rate
Into the Darkness
Discover a dark warp portal.
Uncommon29.6%last reported global rate
Do Not Tap the Glass
Find the tube-bound survivor.
Uncommon30.5%last reported global rate
This Is Fine
Drink the blood altar juice.
Uncommon30.6%last reported global rate
Second Opinion
Find the Doctor.
Uncommon31.7%last reported global rate
No Smoking Area
Meet the Smoker.
Uncommon31.9%last reported global rate
Are they even guarding?
Meet the Guard.
Uncommon32.2%last reported global rate
ARRRR
Meet Captain Chop.
Uncommon32.2%last reported global rate
Doggo Trainer
Find the Trainer.
Uncommon32.5%last reported global rate
Sound Check
Find the Pianist.
Uncommon32.5%last reported global rate