100 Floors for a True Man
Clear Floor 100 for the First Time
Uncommon38.8%last reported global rate
Steam
Slime Slayer: Endless Loot Achievements
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Total achievements25
Rarest rate7.90%
Ultra rare0
Last checkedOct 6, 2026
Delayed official data
Rates and award counts were last observed on Oct 6, 2026.
Endless Learning
Unlock the Third Class
Uncommon39.9%last reported global rate
Mine Tycoon
Own 1,000,000 Runes
Uncommon40.2%last reported global rate
Second Degree
Unlock the Second Class
Uncommon48.0%last reported global rate
Not Bad
Equip a Legendary Item for the First Time
Common84.3%last reported global rate