Rockstar Games has recently registered new web domains that sound as though they may be intended for GTA 5's in-game Internet system (of course, that is assuming GTA V has an in-game Internet, as GTA IV did). The domains are:
If these are indeed intended for GTA V, then it suggests that the game is set in relatively modern times, since the World Wide Web only became popular in the mid-1990s. Some have speculated that CashForDeadDreams could be a parody of Cash4Gold (or Cash For Clunkers?), that HammersteinFaust could be a parody of Goldman Sachs, and that LifeInvader could be a parody of LifeLock, or possibly even Facebook.