Us Against Aliens
1 achievements
Very Rare×1
About Us Against Aliens's achievements
Us Against Aliens has 1 Steam achievement. The rarest is "Back to Earth", earned by just 11.8% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
11.8%
of players earned "Back to Earth"
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Us Against Aliens achievements
1 achievement
Very Rare11.8%