Morrowind
Quake III
UT
UT2k3
Red Faction
JKII
Dungeon Seige
MOHAA
RTCW
NWN
NOLF
Serious Sam
WC3
CS
DoD
AOEII
AOEII Conquerors
Most of the games I never installed on this computer unless I was going to get a graphics improvement. So games like D2, RCT, MDK2, HL, B&W i never installed on this.