Well, what it says here. What year was the best year for the DS. In terms of games I mean.
Here are some of the big games by year.
2004: Super Mario 64 DS (LOL)
2005: Nintendogs, Mario Kart DS, Advance Wars: DS, Animal Crossing: Wild World, Kirby: Canvas Curse, Sonic Rush, Phoenix Wright, Castlevania: DS
2006: New Super Mario Bros, Elite Beat Agents, Metroid Prime: Hunters, Tetris DS, Final Fantasy 3, Pokemon Ranger
2007: The Legend of Zelda: Phantom Hourglass, Pokemon Diamond/Pearl, Contra 4, Mario Party DS
2008: Chrono Trigger, The World Ends With You, Professor Layton, Rhythm Heaven, Final Fantasy 4, Ninja Gaiden: DS
2009: Mario & Luigi: Bowser's Inside Story, GTA: Chinatown Wars, Zelda: Spirit Tracks, Kingdom Hearts 358/2 Days, Pokemon Platinum, Scribblenauts
2010: Pokemon HeartGold/SoulSilver, Dragon Quest 9, Golden Sun: Dark Dawn, WarioWare DIY
2011: Pokemon Black/White, Radiant Historia, Ghost Trick, Kirby: Mass Attack
2012: Devil Survivor 2, Pokemon Black/White 2 (LOL)
I'm a sucker for 2009 myself. Mario RPGs+Decent Zelda+2nd Best Kingdom Hearts+Scribblenauts=Win
