3D Chess
23 achievements
Ultra Rare×3
Very Rare×18
Rare×1
Uncommon×1
About 3D Chess's achievements
3D Chess has 23 Steam achievements, 3 of them ultra-rare — unlocked by under 5% of players. The rarest is "All Puzzle-Achievements", earned by just 4.4% of players. Across 4 SteamVault hunters who reached 100%, full completion takes a median of about 3 hours. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
4.4%
of players earned "All Puzzle-Achievements"
SteamVault 100%s
4
members fully completed it
Median to 100%
3h
typical time to full completion
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All 3D Chess achievements
23 achievements
Ultra Rare4.4%
Ultra Rare4.7%
Ultra Rare4.9%
Very Rare5.3%
Very Rare5.5%
Very Rare5.6%
Very Rare5.8%
Very Rare5.8%
Very Rare5.8%
Very Rare6.1%
Very Rare8.5%
Very Rare8.5%
Very Rare8.8%
Very Rare9.0%
Very Rare9.9%
Very Rare10.3%
Very Rare10.9%
Very Rare12.3%
Very Rare12.3%
Very Rare13.5%
Very Rare14.1%
Rare16.7%
Uncommon33.6%