kber81 on 25 July 2007
PS3:
Lair, Ratchet and Clank, Heavenly Sword, GTA4, Assassins Creed, Uncharted - 6 titles.
Also Motorstorm will reach million shortly.
EDIT: I did not spot "end of 2007" restiriction... list will be shorter - Lair, Haevenly Sword and GTA4