iO

iO

39 achievements
Ultra Rare×21
Very Rare×8
Rare×3
Uncommon×6
Common×1

About iO's achievements

iO has 39 Steam achievements, 21 of them ultra-rare — unlocked by under 5% of players. The rarest is "Impossiball ride", earned by just 2.3% of players. 1 SteamVault member has 100%-completed it so far. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
2.3%
of players earned "Impossiball ride"
SteamVault 100%s
1
member fully completed it

Community Ratings

No ratings yet
Difficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
Want to rate iO? Sign in with Steam — one rating per person.
ℹī¸Showing global unlock rates. Sign in with Steam to see your personal progress.

All iO achievements

39 achievements
Impossiball ride
Impossiball ride
Collect a medal in all Impossiball levels
Ultra Rare2.3%
Impeccaball ride
Impeccaball ride
Collect a medal in all Impeccaball levels
Ultra Rare2.4%
Incrediball ride
Incrediball ride
Collect a medal in all Incrediball levels
Ultra Rare2.4%
Impossiball play
Impossiball play
Complete all Impossiball levels
Ultra Rare2.4%
Little big adventure
Little big adventure
Shrink your ball 10000 times
Ultra Rare2.5%
Gold Digger
Gold Digger
Collect at least a Gold medal in 150 levels
Ultra Rare2.6%
Hey, big expander
Hey, big expander
Expand your ball 10000 times
Ultra Rare2.6%
Impeccaball play
Impeccaball play
Complete all Impeccaball levels
Ultra Rare2.6%
Incrediball play
Incrediball play
Complete all Incrediball levels
Ultra Rare2.6%
Silver Fox
Silver Fox
Collect at least a Silver medal in 150 levels
Ultra Rare2.9%
Prize Hungry
Prize Hungry
Collect 125 medals
Ultra Rare3.2%
Six Pack
Six Pack
Complete level pack 6
Ultra Rare3.6%
Bronze Stud
Bronze Stud
Collect at least a Bronze medal in 150 levels
Ultra Rare3.6%
Five-a-ball
Five-a-ball
Complete level pack 5
Ultra Rare3.7%
Mad Medal Collector
Mad Medal Collector
Collect 100 medals
Ultra Rare3.7%
Show-off
Show-off
Play 150 levels
Ultra Rare3.8%
Almost there...
Almost there...
Play 125 levels
Ultra Rare4.2%
Free-four-all
Free-four-all
Complete level pack 4
Ultra Rare4.2%
Over the hill
Over the hill
Collect 75 medals
Ultra Rare4.6%
Three times a charm
Three times a charm
Complete level pack 3
Ultra Rare4.9%
100 Big Ones
100 Big Ones
Play 100 levels
Ultra Rare5.0%
Round 2
Round 2
Complete level pack 2
Very Rare6.1%
Player
Player
Play 75 levels
Very Rare6.4%
Ballseye
Ballseye
Collect 50 medals
Very Rare6.4%
Mini me
Mini me
Shrink your ball 1000 times
Very Rare7.1%
Expandaball
Expandaball
Expand your ball 1000 times
Very Rare8.8%
Life gets nifty after fifty
Life gets nifty after fifty
Play 50 levels
Very Rare10.0%
Gold grabber
Gold grabber
Win 10 gold medals
Very Rare13.0%
On a roll
On a roll
Collect 25 medals
Very Rare14.9%
First Checkpoint
First Checkpoint
Complete level pack 1
Rare19.0%
Keep on rollin'
Keep on rollin'
Play 25 levels
Rare22.5%
Silver Stallion
Silver Stallion
Win 10 silver medals
Rare28.5%
Freeloader
Freeloader
Complete all trial levels
Uncommon30.5%
The little man
The little man
Shrink your ball 100 times
Uncommon31.2%
Big Shot
Big Shot
Expand your ball 100 times
Uncommon32.3%
Bronze Beauty
Bronze Beauty
Win 10 bronze medals
Uncommon32.7%
10 down, 140 to go
10 down, 140 to go
Play 10 levels
Uncommon34.8%
First Blood
First Blood
Win a gold medal
Uncommon36.7%
Lets get this party started
Lets get this party started
Unlock the full game
Common52.4%