Trine 2 is a side-scrolling action platform and puzzle video game developed by Frozenbyte. It is the sequel to Trine and was released on Windows, OS X, PlayStation Network and Xbox Live Arcade on December 7, 2011 and for Linux on March 31, 2012. Trine 2 allows three players to play the iconic roles of a wizard, a thief, and a knight in a simultaneous cooperative mode.
Edit: Playing this game with friends makes it so much more fun! I found it a lot more fun to play locally than online too. The game’s puzzles can have some challenge and the great thing is that they do not have just one solution, allowing players to be creative when solving them. - Lulu