Alien Attack
23 achievements
Ultra Rare×17
Very Rare×6
About Alien Attack's achievements
Alien Attack has 23 Steam achievements, 17 of them ultra-rare — unlocked by under 5% of players. The rarest is "Kill 5000 enemies! | AAZ", earned by just 2.9% of players. 3 SteamVault members have 100%-completed it so far. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
2.9%
of players earned "Kill 5000 enemies! | AAZ"
SteamVault 100%s
3
members fully completed it
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Alien Attack achievements
23 achievements
Ultra Rare2.9%
Ultra Rare2.9%
Ultra Rare2.9%
Ultra Rare3.0%
Ultra Rare3.0%
Ultra Rare3.0%
Ultra Rare3.0%
Ultra Rare3.1%
Ultra Rare3.1%
Ultra Rare3.1%
Ultra Rare3.2%
Ultra Rare3.3%
Ultra Rare3.3%
Ultra Rare3.4%
Ultra Rare3.8%
Ultra Rare4.2%
Ultra Rare4.9%
Very Rare5.4%
Very Rare5.7%
Very Rare6.0%
Very Rare6.3%
Very Rare7.7%
Very Rare7.8%