Sinister Halloween
49 achievements
Ultra RareÃ13
Very RareÃ17
RareÃ16
UncommonÃ2
CommonÃ1
About Sinister Halloween's achievements
Sinister Halloween has 49 Steam achievements, 13 of them ultra-rare â unlocked by under 5% of players. The rarest is "Survival Map - Manor", 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 "Survival Map - Manor"
Community Ratings
No ratings yetDifficultyâ
Easy â Brutal
Enjoymentâ
Meh â Loved it
Grindinessâ
No grind â Huge grind
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All Sinister Halloween achievements
49 achievements
Ultra Rare2.2%
Ultra Rare2.6%
Ultra Rare3.2%
Ultra Rare3.2%
Ultra Rare3.3%
Ultra Rare3.3%
Ultra Rare3.4%
Ultra Rare3.8%
Ultra Rare4.2%
Ultra Rare4.3%
Ultra Rare4.8%
Ultra Rare4.8%
Ultra Rare4.9%
Very Rare5.1%
Very Rare5.4%
Very Rare5.8%
Very Rare6.0%
Very Rare7.0%
Very Rare7.8%
Very Rare8.1%
Very Rare8.3%
Very Rare8.6%
Very Rare8.8%
Very Rare9.1%
Very Rare9.2%
Very Rare9.3%
Very Rare9.7%
Very Rare9.8%
Very Rare11.3%
Very Rare13.3%
Rare16.7%
Rare16.9%
Rare17.7%
Rare17.8%
Rare17.9%
Rare17.9%
Rare19.1%
Rare19.2%
Rare20.2%
Rare20.2%
Rare21.1%
Rare21.3%
Rare23.8%
Rare24.2%
Rare28.2%
Rare29.9%
Uncommon34.1%
Uncommon37.9%
Common55.1%