Cookbook
No public description is available.
Rare6.40%last reported global rate
Steam
Mewgenics Achievements
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Total achievements281
Rarest rate0.300%
Ultra rare17
Last checkedOct 10, 2026
Delayed official data
Rates and award counts were last observed on Oct 10, 2026.
Experimental Treatment
No public description is available.
Rare6.40%last reported global rate
Face Brand
No public description is available.
Rare6.40%last reported global rate
Air Horn
No public description is available.
Rare6.50%last reported global rate
Staff of the Underworld
No public description is available.
Rare6.60%last reported global rate
Transmitter Antenna
No public description is available.
Rare6.60%last reported global rate
Food storage upgrade 9
Send Tracy 10 more cats.
Rare6.70%last reported global rate
Jack's shack upgrade 4
Send Jack 30 more cats.
Rare6.70%last reported global rate
Tank Tattoo
No public description is available.
Rare6.70%last reported global rate
Smart Metronome (and more!)
No public description is available.
Rare6.80%last reported global rate
Stopwatch
No public description is available.
Rare6.80%last reported global rate
Battle Axe
No public description is available.
Rare6.90%last reported global rate
Cap And Bells
No public description is available.
Rare6.90%last reported global rate
Death Mask
No public description is available.
Rare6.90%last reported global rate
Unidentified Pills
No public description is available.
Rare6.90%last reported global rate
Holy Water
No public description is available.
Rare7.00%last reported global rate
Rain Staff
No public description is available.
Rare7.00%last reported global rate
Greenman Mask
No public description is available.
Rare7.10%last reported global rate
Spider Injector
No public description is available.
Rare7.10%last reported global rate
Hunters Flute
No public description is available.
Rare7.20%last reported global rate