Serious Sam: Siberian Mayhem
51 achievements
Ultra Rare×13
Very Rare×11
Rare×5
Uncommon×9
Common×13
About Serious Sam: Siberian Mayhem's achievements
Serious Sam: Siberian Mayhem has 51 Steam achievements, 13 of them ultra-rare — unlocked by under 5% of players. The rarest is "Hero", earned by just 2.4% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
2.4%
of players earned "Hero"
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Serious Sam: Siberian Mayhem achievements
51 achievements
Ultra Rare2.4%
Ultra Rare3.1%
Ultra Rare3.5%
Ultra Rare3.8%
Ultra Rare4.0%
Ultra Rare4.0%
Ultra Rare4.1%
Ultra Rare4.2%
Ultra Rare4.2%
Ultra Rare4.8%
Ultra Rare4.9%
Ultra Rare5.0%
Ultra Rare5.0%
Very Rare5.2%
Very Rare5.5%
Very Rare6.4%
Very Rare6.4%
Very Rare6.7%
Very Rare7.2%
Very Rare7.4%
Very Rare7.5%
Very Rare9.5%
Very Rare10.4%
Very Rare12.2%
Rare15.2%
Rare15.7%
Rare20.2%
Rare23.2%
Rare29.9%
Uncommon32.1%
Uncommon36.2%
Uncommon37.2%
Uncommon38.6%
Uncommon39.1%
Uncommon42.6%
Uncommon44.6%
Uncommon48.5%
Uncommon50.0%
Common51.1%
Common51.3%
Common54.4%
Common58.7%
Common59.3%
Common61.7%
Common62.6%
Common65.4%
Common66.5%
Common67.9%
Common72.1%
Common73.3%
Common88.9%