Mushroom 11
35 achievements
Ultra Rare×25
Very Rare×6
Rare×2
Uncommon×1
Common×1
About Mushroom 11's achievements
Mushroom 11 has 35 Steam achievements, 25 of them ultra-rare — unlocked by under 5% of players. The rarest is "Chapter 5 No Death", earned by just 0.6% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
0.6%
of players earned "Chapter 5 No Death"
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Mushroom 11 achievements
35 achievements
Ultra Rare0.6%
Ultra Rare0.6%
Ultra Rare0.6%
Ultra Rare0.7%
Ultra Rare0.7%
Ultra Rare0.8%
Ultra Rare0.9%
Ultra Rare0.9%
Ultra Rare0.9%
Ultra Rare1.0%
Ultra Rare1.0%
Ultra Rare1.1%
Ultra Rare1.1%
Ultra Rare1.2%
Ultra Rare1.3%
Ultra Rare1.6%
Ultra Rare1.9%
Ultra Rare2.0%
Ultra Rare2.0%
Ultra Rare2.4%
Ultra Rare2.6%
Ultra Rare2.9%
Ultra Rare3.8%
Ultra Rare3.9%
Ultra Rare4.7%
Very Rare6.8%
Very Rare7.3%
Very Rare7.5%
Very Rare11.2%
Very Rare12.2%
Very Rare15.0%
Rare20.1%
Rare28.5%
Uncommon38.1%
Common58.8%