2004-2005 is a hard time period to beat when comes to the sheer amount of franchise GOATs in a small time frame.
MGS 3 Snake Eater
Half Life 2
GTA San Andreas
Halo 2
NFS Underground 2
Ace Combat 5
Doom 3
Chronicles of Riddick Escape from Butcher Bay
Star Wars Battlefront 2
Battlefield 2(PC)
Resident Evil 4
Gran Turismo 4
Splinter Cell Chaos Theory