(SPOILER)
1-A.
1-B. Twisted Metal
1-C. Half-Life
1-D. Halo
1-E. Wii Sports (that's not much of a thinker)
1-F. Odin Sphere

2-A. Left 4 Dead
2-B.
2-C.
2-D. Lost in Blue
2-E.
2-F. Altered Beast

3-A.
3-B.
3-C.
3-D. Angry Birds?
3-E. Qbert
3-F. Chrono Cross

4-A. Space Invaders
4-B. Elite Beat Agents
4-C. Assassin's Creed
4-D. Golden Axe
4-E. Dead Rising
4-F. Star Ocean

5-A. Megaman
5-B. The Orange Box
5-C. Little Big Planet
5-D. Double Dragon
5-E. Ultima Online
6-F.

6-A. Dance Dance Revolution
6-B. Fallout
6-C. Rainbow Six
6-D. Silent Hill
6-E. Neverwinter Nights
6-F. F-Zero?