I have:

Marioart DS

Mario Party DS

Brain Age

Transformers: Decpticons

Wario: Master of Disguise

Kirby: Squeak Squad

Planet Puzz;e League

Super Mario 64 DS

Diddy Kong Racing DS

The Legend of Zelda: Phantom Hourglass

Mario Hoops 3on3

Brother in Arms DS

Goldeneye: Rogue Agent

Spiderman 3

True Swing Golf

That's a pretty good collection