UnDuster
13 achievements
Ultra Rare×1
Rare×2
Uncommon×5
Common×5
About UnDuster's achievements
UnDuster has 13 Steam achievements, 1 of them ultra-rare — unlocked by under 5% of players. The rarest is "My Collection is Complete", earned by just 4.3% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
4.3%
of players earned "My Collection is Complete"
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
Want to rate UnDuster? Sign in with Steam — one rating per person.
ℹ️Showing global unlock rates. Sign in with Steam to see your personal progress.
All UnDuster achievements
13 achievements
Ultra Rare4.3%
Rare20.8%
Rare28.7%
Uncommon33.4%
Uncommon34.1%
Uncommon34.5%
Uncommon43.1%
Uncommon46.4%
Common66.1%
Common68.3%
Common77.3%
Common85.9%
Common97.8%