Games in order of appearance for those wondering what games are what, I would have included the Japanese only titles but it would have been too... incomplete:
nintendogs + cats
Steel Diver
Winning Eleven 3DSoccer
Super Street Fighter IV 3D Edition
Kingdom Hearts 3D
Super Monkey Ball 3D
BlazBlue Continuum Shift II
Resident Evil: Revelations
Doctor Lautrec and the Forgotten Knights
Shanghai 3D Cube
Pro Yakyuu Famista 2011
Combat of Giants: Dinosaurs 3D
Dead or Alive: Dimensions
Bomberman
Rabbids' Time Travel
Tales of the Abyss
Tom Clancy's Ghost Recon: Shadow Wars
Samurai Warriors Chronicles
Driver Renegade
Deca Sports 3D Sports
Paper Mario
Starfox64 3D
The Legend of Zelda: Ocarina of Time 3D
Tetris Axis
Resident Evil: Mercenaries 3D
Runout for Nintendo 3DS
Cubic Ninja
Tom Clancy's Splinter Cell 3D
(I'm not sure what the one here is but it seems it involves... Sudoku?)
One Piece Unlimited Cruise SP
Touch!! Double Pen Sports
Animal Resort
Gundam the 3D Battke
Tobidasu! Bubble Bobble 3d
Professor Layton and the Mask of Miracle
Asphalt 3D: Nitro Racing
Fish On
Class of Heroes 3D
Naruto
The Sims 3
Ridge Racer 3D
Metal Gear Solid Snake Eater
Animal Crossing
Pilotwings Resort
Mario Kart
Kid Icarus: Uprising