Advance Wars: Dual Strike
Bioshock
Castlevania: Aria of Sorrow
Castlevania: Portrait of Ruin
Contra
Contra 3
Contra 4
Crash 2
Crash: Warped
Diablo 2
DKC
Dungone Keeper 2
FFVII
FFIX
Halo
Halo 2
Harry potter and the chamber of secrets
Ignition
LoZ II
Jade Empire
Mass Effect
Mario Tennis (GBC)
Mario Kart DS
Mega Man 2
Mega Man 3
Mega Man 4
Mega Man 9
Mega Man X
Pokémon Blue
Pokémon Yellow
PW1-3
Rush n' attack
Secret of Mana
SMB3
Sonic the Hedgehog 2
Sonic 3D
Starcraft
Starcraft 2
Star Wars: KotoR
Super Mario Kart
The Binding of Isaac
The Junglebook
Tiny Toon Adventures
TMNT2
TMNT3
Warcraft 3: Reign of Chaos
Probably a lot more (especially NES games) but that is what I can think of at the moment.
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Do you think cats are clever? They don't hold a candle to dogs and SuperNiceDog is the cream of the crop since he won the Guru contest without breaking a sweat.