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? Features 150 challenging levels to solve. Crafty mechanics like inversed gravity, portals, tricycles and movable objects. Leaderboards in all levels to race against your friends and other iO players. Bronze, Silver and Gold medals to earn. Dual Stick controller support. Reviews “A highly addictive brain challenging game that will make you feel smarter as you finish each stage.” 4,5/5 – Gaming Cypher “iO provides an entertaining romp that’s sure to test both your reflexes and brain power.” Addictive – True PC Gaming “iO is a smart physics puzzler that requires brainpower and a lot of trial and error.” Smart – IGN Benelux System Requirements Windows MINIMUM: OS: Windows XP+ Memory: 2 GB RAM Graphics: DX9 (shader model 2.0) capabilities DirectX: Version 9.0 Hard Drive: 250 MB available space RECOMMENDED: OS: Windows XP+ Memory: 2 GB RAM Graphics: DX9 (shader model 2.0) capabilities DirectX: Version 9.0 Hard Drive: 500 MB available space Mac OS X MINIMUM: OS: OS X 10.6+ Memory: 2 GB RAM Graphics: DX9 (shader model 2.0) capabilities Hard Drive: 250 MB available space RECOMMENDED: OS: OS X 10.6+ Memory: 2 GB RAM Graphics: DX9 (shader model 2.0) capabilities Hard Drive: 500 MB available space SteamOS + Linux MINIMUM: OS: Ubuntu 10.10+ Memory: 2 GB RAM Graphics: DX9 (shader model 2.0) capabilities Hard Drive: 250 MB available space RECOMMENDED: OS: Ubuntu 10.10+ Memory: 2 GB RAM Graphics: DX9 (shader model 2.0) capabilities Hard Drive: 500 MB available space