
About iO
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?
Release dates by platform
iO FAQ
When did iO come out?
iO was released on December 5, 2014 for PC, PlayStation 4, Xbox One, Mac, Linux, and PS Vita.
Is iO on PlayStation 5?
No. iO has not been announced for PlayStation 5. It is available on PC, PlayStation 4, Xbox One, Mac, Linux, and PS Vita.
Is iO on Xbox Series X|S?
No. iO has not been announced for Xbox Series X|S. It is available on PC, PlayStation 4, Xbox One, Mac, Linux, and PS Vita.
Is iO on Nintendo Switch 2?
No. iO has not been announced for Nintendo Switch 2. It is available on PC, PlayStation 4, Xbox One, Mac, Linux, and PS Vita.
Who is making iO?
iO is developed by Gamious.
Is iO multiplayer?
No. iO is single player only.













