DS Daily: Favorite Nintendo game?

We all love Nintendo. And they've shown a ton of support for their handheld system, offering up great Nintendo titles for us to play. Whether it's New Super Mario Bros. or The Legend of Zelda: Phantom Hourglass, or even Elite Beat Agents, they've provided us with hours of entertainment.

Given that, which is your favorite Nintendo game on the platform? Do you absolutely love Electroplankton (we do)? Is Animal Crossing your favorite? Out with it!