Rockstar has announced it will be holding a Grand Theft Auto IV multiplayer event tomorrow, December 2, to celebrate the game’s third anniversary of the PC release. Members of the Rockstar Social Club can participate in a three hour PC session of Grand Theft Auto IV along with Episodes from Liberty City from 4-7pm EST via Games for Windows LIVE. Participants will be entered into event sweepstakes featuring Rockstar Prize Packs with which include: original collectible GTA IV foam fingers, lapel pin sets, license plates, t-shirts and large character stickers. Special guest players from the GTA fansite community will also be invited to join in on Cops n’ Crooks, GTA Race, Team Deathmatch, and other modes requested by fans from The Lost and Damned and The Ballad of Gay Tony. Hit up the link for more information. Thanks, Blue.