Core Keeper
59 achievements
Ultra Rare×14
Very Rare×19
Rare×12
Uncommon×7
Common×7
About Core Keeper's achievements
Core Keeper has 59 Steam achievements, 14 of them ultra-rare — unlocked by under 5% of players. The rarest is "The Credence of Ruin", earned by just 1.7% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
1.7%
of players earned "The Credence of Ruin"
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
Want to rate Core Keeper? Sign in with Steam — one rating per person.
ℹ️Showing global unlock rates. Sign in with Steam to see your personal progress.
All Core Keeper achievements
59 achievements
Ultra Rare1.7%
Ultra Rare2.1%
Ultra Rare2.3%
Ultra Rare3.0%
Ultra Rare3.3%
Ultra Rare3.3%
Ultra Rare3.4%
Ultra Rare3.6%
Ultra Rare3.6%
Ultra Rare3.8%
Ultra Rare4.1%
Ultra Rare4.6%
Ultra Rare4.7%
Ultra Rare5.0%
Very Rare5.1%
Very Rare6.4%
Very Rare6.7%
Very Rare7.6%
Very Rare8.1%
Very Rare8.4%
Very Rare8.4%
Very Rare8.5%
Very Rare8.6%
Very Rare8.6%
Very Rare9.1%
Very Rare9.3%
Very Rare9.4%
Very Rare9.8%
Very Rare10.4%
Very Rare10.4%
Very Rare12.7%
Very Rare14.4%
Very Rare14.8%
Rare15.2%
Rare15.3%
Rare17.0%
Rare17.4%
Rare18.1%
Rare18.4%
Rare23.4%
Rare25.2%
Rare26.8%
Rare26.8%
Rare28.8%
Rare29.0%
Uncommon30.3%
Uncommon34.6%
Uncommon36.4%
Uncommon37.4%
Uncommon39.3%
Uncommon43.8%
Uncommon44.0%
Common52.2%
Common53.5%
Common64.4%
Common100.0%
Common100.0%
Common100.0%
Common100.0%