Twelve Constellations
Level up 12 Hearts to Level 10
Rare7.90%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.
Sixfold Blessing
Level up 6 Hearts to Level 10
Rare10.4%last reported global rate
Slime Slayer
Kill 1000000 Slimes
Rare10.7%last reported global rate
True Endgame
Equip a Mythic Item with 6 S‑Tier Affixes, 2 S‑Tier Inherent Affixes and Set Bonus for the First Time
Rare10.9%last reported global rate
Descension of a God
Fully Equip Mythic Gear for the First Time
Rare11.9%last reported global rate
International Supermodel
Equip a Full 6‑Piece Set for the First Time
Rare16.0%last reported global rate
This Is INT’s Cap, Not Mine
Exceed 2.1 Billion DPS in Practice Mode
Uncommon20.3%last reported global rate
Jewel‑Adorned
Equip 24 Gems in Total for the First Time
Uncommon20.6%last reported global rate
Stand Atop the Summit
Clear Floor 1000 for the First Time
Uncommon21.3%last reported global rate
Is This Halfway?
Clear Floor 500 for the First Time
Uncommon23.0%last reported global rate
Is This Endgame?
Equip an Item with 6 S‑Tier Affixes for the First Time
Uncommon24.4%last reported global rate
Bring Me More
Kill 100000 Slimes
Uncommon25.8%last reported global rate
Is This Mythic?
Equip a Mythic Item for the First Time
Uncommon26.2%last reported global rate
Glimmering Gold
Fully Equip Legendary Gear for the First Time
Uncommon29.8%last reported global rate
Just Getting Started?
Clear Floor 200 for the First Time
Uncommon29.8%last reported global rate
Master of All Trades
Unlock All Talents
Uncommon30.1%last reported global rate
Fashion Enthusiast
Equip a Set Item for the First Time
Uncommon30.2%last reported global rate
Single‑Minded
Level up 1 Heart to Level 10
Uncommon30.4%last reported global rate
Millionaire
Own 1,000,000 Gold
Uncommon36.5%last reported global rate
Rookie Beginnings
Kill 10000 Slimes
Uncommon38.4%last reported global rate