World of Goo
World of Goo is a puzzle game released in 2008 for the PC and Wii. The game has won many awards and been very critically successful. This game relies heavily on physics, with the objective being to build structures, by stretching goo balls, across various types of terrain. This is accomplished by using all manner of innovative properties of the goo balls. As the storyline progresses, all kinds of change are implemented in the World of Goo including the launch of the mysterious Product Z and activating an old power station via the injection of beautiful goo balls, as opposed to ugly goo balls. By the end, there may just be nothing left but goo.
Get Flash to see this player.