Hollow Knight
63 achievements
Ultra Rare×2
Very Rare×13
Rare×23
Uncommon×22
Common×3
About Hollow Knight's achievements
Hollow Knight has 63 Steam achievements, 2 of them ultra-rare — unlocked by under 5% of players. The rarest is "Steel Heart", earned by just 3.9% of players. Across 59 SteamVault hunters who reached 100%, full completion takes a median of about 103 hours. Below is the complete achievement list with global rarity, a difficulty breakdown, and a SteamVault guide for every achievement.
Rarest achievement
3.9%
of players earned "Steel Heart"
SteamVault 100%s
59
members fully completed it
Median to 100%
103h
typical time to full completion
Community Ratings
1 ratingDifficulty8.0 / 10
Easy → Brutal
Enjoyment10.0 / 10
Meh → Loved it
Grindiness7.0 / 10
No grind → Huge grind
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All Hollow Knight achievements
63 achievements
Ultra Rare3.9%
Ultra Rare4.6%
Very Rare5.3%
Very Rare5.4%
Very Rare5.5%
Very Rare6.5%
Very Rare6.9%
Very Rare6.9%
Very Rare7.1%
Very Rare7.7%
Very Rare7.7%
Very Rare8.1%
Very Rare9.8%
Very Rare10.1%
Very Rare12.2%
Rare16.1%
Rare16.3%
Rare17.3%
Rare18.5%
Rare18.7%
Rare18.8%
Rare19.0%
Rare20.1%
Rare20.2%
Rare20.2%
Rare20.3%
Rare20.4%
Rare21.0%
Rare21.5%
Rare24.0%
Rare24.3%
Rare24.9%
Rare25.3%
Rare25.9%
Rare25.9%
Rare26.4%
Rare26.7%
Rare28.7%
Uncommon30.1%
Uncommon30.5%
Uncommon31.0%
Uncommon32.9%
Uncommon33.2%
Uncommon34.4%
Uncommon36.4%
Uncommon37.4%
Uncommon37.5%
Uncommon37.7%
Uncommon38.0%
Uncommon38.3%
Uncommon38.6%
Uncommon38.7%
Uncommon39.8%
Uncommon41.8%
Uncommon42.6%
Uncommon43.7%
Uncommon46.5%
Uncommon46.9%
Uncommon47.7%
Uncommon49.0%
Common62.7%
Common71.3%
Common76.8%