Racer: Mario Kart DS (WiFi)
Puzzle: Tetris DS / Planet Puzzle League / Meteos (All WiFi)
Action: Ninja Gaiden DS / Legend of Zelda Phantom Hourglass
Platform: New Super Mario Bros / All Castlevanias
First Person: Metroid Prime Hunters (WiFi)
Strategy: Advance Wars Day of Ruin
Minigame: Wario Ware Touched
Space Shooter: Nanostray 1/2
More Action: Contra 4
RPG: Mario & Luigi Partners in Time, Pokemon, Final Fantasy Rings of Fate
Sim: Trauma Center, Nintendogs
Sports: Tony Hawk, Tiger Woods
Those are top rated games in each category.
Puzzle: Tetris DS / Planet Puzzle League / Meteos (All WiFi)
Action: Ninja Gaiden DS / Legend of Zelda Phantom Hourglass
Platform: New Super Mario Bros / All Castlevanias
First Person: Metroid Prime Hunters (WiFi)
Strategy: Advance Wars Day of Ruin
Minigame: Wario Ware Touched
Space Shooter: Nanostray 1/2
More Action: Contra 4
RPG: Mario & Luigi Partners in Time, Pokemon, Final Fantasy Rings of Fate
Sim: Trauma Center, Nintendogs
Sports: Tony Hawk, Tiger Woods
Those are top rated games in each category.