Wii
Smash Bros. Brawl
Mario Kart Wii
Metroid Prime 3
Punch-Out!!
Rayman Raving Rabbids
WiiSports
WiiPlay (mainly for the extra Wiimote)
WiiFit
Mega Man 9 (WiiWare)

PSP
Ridge Racer
NCAA Football 07
Mega Man Powered Up
Monster Hunter Freedom
Ghost in the Shell: Stand Alone Complex

PC (which I rarely play...)
Elder Scrolls III: Morrowind (with Tribunal and Bloodmoon expansions)
Unreal Tournament 2004
F.E.A.R
World of Goo

and some PS2/GC games, but I won't bore you with those...