MARIO KART, PAPER MARIO, & ANIMAL CROSSING 3DS confirmed.

The following games have all been confirmed, with Nintendo stating 25 titles will will accompany the console between launch and the end of June:

Nintendo:

* Animal Crossing (Nintendo)
* Kid Icarus Uprising (Nintendo)
* Mario Kart 3DS (Nintendo)
* nintendogs + cats (Nintendo)
* PaperMario (Nintendo)
* PilotWings Resort (Nintendo)
* StarFox 64 3D (Nintendo)
* Steel Diver (Nintendo)
* Zelda: Ocarina of Time 3D (Nintendo)

Third Party Games:

* Super Street Fighter® IV 3D Edition (Capcom)
* Resident Evil®: The Mercenaries 3D (Capcom)
* Madden NFL Football (EA)
* The Sims™ 3 (EA)
* Pro Evolution Soccer 2011 3D (Konami)
* LEGO® Star Wars® III: The Clone Wars™ (LucasArts)
* Ridge Racer® 3D (Namco)
* Dual Pen Sports™ (Namco)
* Super Monkey Ball™ 3D (SEGA)
* Thor™: God of Thunder (SEGA)
* CRUSH™ 3D (SEGA)
* BUST-A-MOVE™ UNIVERSE (Square Enix)
* Samurai Warriors® Chronicles (Tecmo)
* Dead or Alive® Dimensions (Tecmo)
* Asphalt™ 3D (Ubisoft)
* Tom Clancy's Ghost Recon® Shadow Wars (Ubisoft)
* Combat of Giants™: Dinosaurs 3D (Ubisoft)
* Tom Clancy's Splinter Cell® 3D (Ubisoft)
* Rayman® 3D (Ubisoft)
* Rabbids® Travel in Time (Ubisoft)
* Shin Megami Tensei: Devil Survivor Overclocked (Atlus)

http://3ds.nintendolife.com/news/2011/01/3ds_launches_in_europe_on_march_25th