PSN is going to have Grand Theft Auto & Grand Theft Auto II coming for download soon. (Probably a month or so before GTAIV if I had to guess). Good news for me because I don't have either...
http://www.ps3forums.com/showthread.php?t=123652
PSN ID: Sorrow880
Gamertag: Sorrow80
Wii #: 8132 1076 3416 7450