IN2 is a platformer game based on a custom device to allow 1 players to control a "platform". An other player play the character and both have to evolve in a "radioactive" environnement.
While one player plays the game as a platformer, the second player moves the "platform". Platforming just reached a brand new level
http://www.youtube.com/watch?v=5FhZTWCxorM