PC / Mac / Linux

iO Steam Key

iO

iO

iO is an abstract physics platformer about size and speed. Grow bigger and smaller in order to solve some of the trickiest puzzles. Reach the exit as quickly as possible and grab a gold medal as your reward!

Windows PCApple MacLinux  (7) £3.99 £3.99 To the Shop-Page

39 Steam Achievements

Freeloader

Freeloader

Complete all trial levels

Lets get this party started

Lets get this party started

Unlock the full game

10 down, 140 to go

10 down, 140 to go

Play 10 levels

Keep on rollin'

Keep on rollin'

Play 25 levels

Life gets nifty after fifty

Life gets nifty after fifty

Play 50 levels

Player

Player

Play 75 levels

100 Big Ones

100 Big Ones

Play 100 levels

Almost there...

Almost there...

Play 125 levels

Show-off

Show-off

Play 150 levels

First Blood

First Blood

Win a gold medal

Bronze Beauty

Bronze Beauty

Win 10 bronze medals

Silver Stallion

Silver Stallion

Win 10 silver medals

Gold grabber

Gold grabber

Win 10 gold medals

First Checkpoint

First Checkpoint

Complete level pack 1

Round 2

Round 2

Complete level pack 2

Three times a charm

Three times a charm

Complete level pack 3

Free-four-all

Free-four-all

Complete level pack 4

Five-a-ball

Five-a-ball

Complete level pack 5

Six Pack

Six Pack

Complete level pack 6

On a roll

On a roll

Collect 25 medals

Ballseye

Ballseye

Collect 50 medals

Over the hill

Over the hill

Collect 75 medals

Mad Medal Collector

Mad Medal Collector

Collect 100 medals

Prize Hungry

Prize Hungry

Collect 125 medals

Bronze Stud

Bronze Stud

Collect at least a Bronze medal in 150 levels

Silver Fox

Silver Fox

Collect at least a Silver medal in 150 levels

Gold Digger

Gold Digger

Collect at least a Gold medal in 150 levels

Big Shot

Big Shot

Expand your ball 100 times

Expandaball

Expandaball

Expand your ball 1000 times

Hey, big expander

Hey, big expander

Expand your ball 10000 times

The little man

The little man

Shrink your ball 100 times

Mini me

Mini me

Shrink your ball 1000 times

Little big adventure

Little big adventure

Shrink your ball 10000 times

Impeccaball ride

Impeccaball ride

Collect a medal in all Impeccaball levels

Incrediball ride

Incrediball ride

Collect a medal in all Incrediball levels

Impossiball ride

Impossiball ride

Collect a medal in all Impossiball levels

Impeccaball play

Impeccaball play

Complete all Impeccaball levels

Incrediball play

Incrediball play

Complete all Incrediball levels

Impossiball play

Impossiball play

Complete all Impossiball levels

  • Single-Player
  • Steam Achievements
  • Full Controller Support
  • Steam Trading Cards
  • Steam Cloud
  • Stats
  • Steam Leaderboards