Hollow Cocoon
11 achievements
Ultra Rare×1
Very Rare×2
Rare×5
Uncommon×2
Common×1
About Hollow Cocoon's achievements
Hollow Cocoon has 11 Steam achievements, 1 of them ultra-rare — unlocked by under 5% of players. The rarest is "Holometabolism", earned by just 3.1% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
3.1%
of players earned "Holometabolism"
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Hollow Cocoon achievements
11 achievements
Ultra Rare3.1%
Very Rare5.2%
Very Rare11.6%
Rare18.0%
Rare20.2%
Rare20.9%
Rare22.0%
Rare23.8%
Uncommon35.6%
Uncommon49.9%
Common53.9%