World of Goo is a puzzle video game developed and published by independent game developer 2D Boy. The game was first released on Microsoft Windows and Wii platforms on October 13, 2008, with releases on Mac OS X, Linux, and various mobile devices following in subsequent years.

The game was nominated for the Seumas McNally grand prize, Design Innovation Award, and Technical Excellence at the Independent Games Festival,[1] and has gone on to win several other gaming awards since its release.