According to its Official Website, Limbo will be slightly delayed on the PC, as its latest release date is now on August 2nd. The PC version was originally slated for release alongside the PS3 version on July 20th. No comments have been made about this delay as of yet.
Limbo is a black and white puzzle-platforming adventure that met critical acclaim on XBLA. So PS3 and PC gamers, get ready to experience a unique and wonderful indie game.