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Core Keeper
13 / 55 achievements24%
Ultra Rare0 / 15
Very Rare1 / 19
Rare3 / 12
Uncommon6 / 6
Common3 / 3
About Core Keeper's achievements
Core Keeper has 55 Steam achievements, 15 of them ultra-rare — unlocked by under 5% of players. The rarest is "The Credence of Ruin", earned by just 1.5% of players. 1 SteamVault member has 100%-completed it so far. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
1.5%
of players earned "The Credence of Ruin"
SteamVault 100%s
1
member fully completed it
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.
All Core Keeper achievements
Your unlocked achievements
55 achievements
Very Rare14.5%✓ 5 Jul 2026
Rare28.7%✓ 5 Jul 2026
Uncommon36.9%✓ 5 Jul 2026
Rare26.1%✓ 5 Jul 2026
Rare30.0%✓ 5 Jul 2026
Uncommon34.4%✓ 4 Jul 2026
Uncommon43.5%✓ 4 Jul 2026
Uncommon43.3%✓ 4 Jul 2026
Common53.0%✓ 4 Jul 2026
Uncommon39.0%✓ 4 Jul 2026
Common63.9%✓ 4 Jul 2026
Uncommon34.4%✓ 4 Jul 2026
Common51.5%✓ 4 Jul 2026
Locked — 42 remaining
Ultra Rare1.5%
Ultra Rare2.1%
Ultra Rare2.1%
Ultra Rare2.4%
Ultra Rare2.8%
Ultra Rare3.2%
Ultra Rare3.3%
Ultra Rare3.4%
Ultra Rare3.5%
Ultra Rare3.6%
Ultra Rare4.0%
Ultra Rare4.3%
Ultra Rare4.7%
Ultra Rare4.9%
Ultra Rare5.0%
Very Rare6.3%
Very Rare6.6%
Very Rare7.5%
Very Rare7.8%
Very Rare8.0%
Very Rare8.4%
Very Rare8.4%
Very Rare8.5%
Very Rare8.6%
Very Rare9.0%
Very Rare9.3%
Very Rare9.3%
Very Rare9.3%
Very Rare10.0%
Very Rare10.3%
Very Rare12.5%
Very Rare14.1%
Very Rare14.7%
Rare15.1%
Rare16.4%
Rare16.8%
Rare17.9%
Rare17.9%
Rare23.1%
Rare24.7%
Rare25.1%
Rare28.3%