Games without Graphic Card are as Follows :-
Well most likely the answer depends on what type of game you want to play,let me help you here
1.if u want racing then go for
Hot wheels
nfs most wanted,nfs hot pursuit 2,nfs 2 SE
Moto Gp 1,2,3 ( all three versions are very much same , wont matter which one you play)
Midnight club 2
motocross madness
2. if u want strategy then
Warcraft 3x the frozen throne
Age of empires
Sins of a solar empire
3.if u want shooting then
Max Payne 1 and 2
Counter Strike
Unreal tournament
Soldier of fortune 2 Hitman
4. if u want adventure then
Tomb Raider Legend,Tomb raider aniverary
Prince of persia :sands of time, Prince of persia The two thrones
Gta 3, Gta vc , Gta sa
Duke Nukem 3D
Total Overdose
Spiderman 2
Onimusha 3
MDK 2
5.If you want sports then
Urban freestyle soccer
Fifa-06 wud also work