Why would Rockstar add anti-cheat to GTA Online now? It might have something to do with so-far unnanounced plans to release the GTA 5 next-gen update for the PC version of the game.

As for the online multiplayer for PC port, it's a shame to say that the miserable failure that was Games for Windows Live left GTA IV's multiplayer pretty much bricked.

GTA 5's New Enhanced PC Edition Out Now: How To Transfer Story Progress For Free Faster loading times and better graphics await in GTA 5's new Enhanced edition on PC.