I am just doing first party published games, and I am counting games I am going to get very soon
PS3 retail (20):
1st party: 8
3rd party: 12
PSN (8):
1st party: 7 (including Warhawk, WipEout and Ratchet)
3rd party: 1
Xbox 360 (11):
1st party: 5
3rd party: 6