iO
39 achievements
Ultra Rareร21
Very Rareร8
Rareร3
Uncommonร6
Commonร1
About iO's achievements
iO has 39 Steam achievements, 21 of them ultra-rare โ unlocked by under 5% of players. The rarest is "Impossiball ride", earned by just 2.3% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.
Rarest achievement
2.3%
of players earned "Impossiball ride"
Community Ratings
LoadingโฆDifficultyโ
Easy โ Brutal
Enjoymentโ
Meh โ Loved it
Grindinessโ
No grind โ Huge grind
Want to rate iO? Sign in with Steam โ one rating per person.
โน๏ธShowing global unlock rates. Sign in with Steam to see your personal progress.
All iO achievements
39 achievements
Ultra Rare2.3%
Ultra Rare2.4%
Ultra Rare2.4%
Ultra Rare2.4%
Ultra Rare2.5%
Ultra Rare2.6%
Ultra Rare2.6%
Ultra Rare2.6%
Ultra Rare2.6%
Ultra Rare2.9%
Ultra Rare3.2%
Ultra Rare3.6%
Ultra Rare3.6%
Ultra Rare3.7%
Ultra Rare3.7%
Ultra Rare3.8%
Ultra Rare4.2%
Ultra Rare4.3%
Ultra Rare4.6%
Ultra Rare4.9%
Ultra Rare5.0%
Very Rare6.1%
Very Rare6.4%
Very Rare6.5%
Very Rare7.2%
Very Rare8.8%
Very Rare10.0%
Very Rare13.0%
Very Rare14.9%
Rare19.0%
Rare22.5%
Rare28.5%
Uncommon30.5%
Uncommon31.3%
Uncommon32.3%
Uncommon32.7%
Uncommon34.8%
Uncommon36.7%
Common52.4%