Alien 911 Prologue
3 achievements
Very Rareร1
Rareร1
Commonร1
About Alien 911 Prologue's achievements
Alien 911 Prologue has 3 Steam achievements. The rarest is "Double the pleasure", earned by just 6.8% of players. Across 3 SteamVault hunters who reached 100%, full completion takes a median of about 1 hour. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
6.8%
of players earned "Double the pleasure"
SteamVault 100%s
3
members fully completed it
Median to 100%
1h
typical time to full completion
Community Ratings
No ratings yetDifficultyโ
Easy โ Brutal
Enjoymentโ
Meh โ Loved it
Grindinessโ
No grind โ Huge grind
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All Alien 911 Prologue achievements
3 achievements
Very Rare6.8%
Rare17.3%
Common53.3%