The multiplayer aspect of NFS Heat is where things get really interesting. Competing against other players in racing and cop-vs-crook modes adds a whole new layer of replayability to the game. However, be prepared for some inconsistent online experiences, as with any online multiplayer game.
But there was one final check. He remembered that requires a persistent internet connection for its multiplayer "Speedlists" mode. Alex checked his firewall settings. He created an Inbound Rule to block NFSHeat.exe from accessing the internet. This ensured he could play the single-player campaign offline without the game trying to phone home and realize he wasn't on a legitimate license.
: Unlocks at REP Level 14.