MewnBase
21 achievements
Ultra Rare×5
Very Rare×4
Rare×6
Uncommon×4
Common×2
About MewnBase's achievements
MewnBase has 21 Steam achievements, 5 of them ultra-rare — unlocked by under 5% of players. The rarest is "Galactic Explorer", earned by just 2.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
2.2%
of players earned "Galactic Explorer"
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
Want to rate MewnBase? Sign in with Steam — one rating per person.
ℹ️Showing global unlock rates. Sign in with Steam to see your personal progress.
All MewnBase achievements
21 achievements
Ultra Rare2.2%
Ultra Rare3.8%
Ultra Rare4.0%
Ultra Rare4.2%
Ultra Rare4.6%
Very Rare7.5%
Very Rare8.3%
Very Rare9.2%
Very Rare10.5%
Rare15.4%
Rare19.2%
Rare19.8%
Rare22.2%
Rare25.3%
Rare29.8%
Uncommon30.5%
Uncommon33.2%
Uncommon39.2%
Uncommon46.5%
Common51.9%
Common57.7%