iO
Achievement guide · roadmap · tracker
iO is a physics platformer in which you control a ball. By growing or shrinking the ball you can influence its speed and weight. Use these mechanics to gain momentum and make your way through the levels. Toy with the laws of physics, solve the puzzles and reach the exit as quickly as possible. Can you win the gold medal in all levels?
Lets get this party started
CommonUnlock the full game
First Blood
CommonWin a gold medal
10 down, 140 to go
CommonPlay 10 levels
Big Shot
CommonExpand your ball 100 times
The little man
CommonShrink your ball 100 times
Bronze Beauty
CommonWin 10 bronze medals
Freeloader
CommonComplete all trial levels
Silver Stallion
CommonWin 10 silver medals
Keep on rollin'
UncommonPlay 25 levels
First Checkpoint
UncommonComplete level pack 1
On a roll
UncommonCollect 25 medals
Gold grabber
RareWin 10 gold medals
Life gets nifty after fifty
RarePlay 50 levels
Expandaball
RareExpand your ball 1000 times
Mini me
RareShrink your ball 1000 times
Player
RarePlay 75 levels
Ballseye
RareCollect 50 medals
Round 2
RareComplete level pack 2
100 Big Ones
LegendaryPlay 100 levels
Three times a charm
LegendaryComplete level pack 3
Over the hill
LegendaryCollect 75 medals
Almost there...
LegendaryPlay 125 levels
Free-four-all
LegendaryComplete level pack 4
Show-off
LegendaryPlay 150 levels
Mad Medal Collector
LegendaryCollect 100 medals
Five-a-ball
LegendaryComplete level pack 5
Six Pack
LegendaryComplete level pack 6
Prize Hungry
LegendaryCollect 125 medals
Bronze Stud
LegendaryCollect at least a Bronze medal in 150 levels
Hey, big expander
LegendaryExpand your ball 10000 times
Silver Fox
LegendaryCollect at least a Silver medal in 150 levels
Little big adventure
LegendaryShrink your ball 10000 times
Gold Digger
LegendaryCollect at least a Gold medal in 150 levels
Impeccaball play
LegendaryComplete all Impeccaball levels
Incrediball play
LegendaryComplete all Incrediball levels
Impeccaball ride
LegendaryCollect a medal in all Impeccaball levels
Incrediball ride
LegendaryCollect a medal in all Incrediball levels
Impossiball play
LegendaryComplete all Impossiball levels
Impossiball ride
LegendaryCollect a medal in all Impossiball levels
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