
Professor Rubik’s Brain Fitness
21 achievements
Ultra Rare×3
Very Rare×10
Rare×3
Uncommon×3
Common×2
About Professor Rubik’s Brain Fitness's achievements
Professor Rubik’s Brain Fitness has 21 Steam achievements, 3 of them ultra-rare — unlocked by under 5% of players. The rarest is "Ever-growing potential", earned by just 2.5% 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
2.5%
of players earned "Ever-growing potential"
SteamVault 100%s
1
member fully completed it
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Professor Rubik’s Brain Fitness achievements
21 achievements
Ultra Rare2.5%
Ultra Rare3.0%
Ultra Rare4.2%
Very Rare5.3%
Very Rare5.9%
Very Rare7.2%
Very Rare8.5%
Very Rare9.0%
Very Rare11.5%
Very Rare11.9%
Very Rare12.1%
Very Rare12.7%
Very Rare12.8%
Rare18.0%
Rare23.4%
Rare23.9%
Uncommon30.4%
Uncommon35.3%
Uncommon35.5%
Common50.9%
Common60.5%