Here is my 3DS list. By the end of 2015:
-StarFox 64 3DS
-Super Mario 3D Land.
-Fire Emblem Awakening
-Mario Kart 7
-Animal Crossing New Leaf
-PilotWings Resort
-Pokemon X
-Pokemon Y
-Kingdom Hearts 3D Dream Drop Distance
-Bravely Default
-Tetris Axis
-Kirby Triple Deluxe
-Etrian Odyssey Untold The Millenium Girl
-Shin Megami Tensei Soul Hackers
-Myst 3DS (AVOID AT ALL COSTS, IT STEALS YOUR MONEY AND YOUR SOUL)
-Super Smash Brothers 3DS (x2)
-Pokemon Alpha Sapphire
-Kid Icarus Uprising
-Metal Gear Solid 3DS Snake Eater
-Etrian Mystery Dungeon
-Tales of the Abyss.
So, in total, 22 titles.
-Nintendo: 13 (59%)
-Square Enix: 2 (9%)
-Atlus: 3 (13,6%)
-The Tetris Company: 1 (4,5%)
-Namco-Bandai: 1 (4,5%)
-Konami: 1 (4,5%)
-FunBox: 1 (4,5%)
Also, I have digital:
-Conception II: Children of the Seven Stars
-Shin Megami Tensei IV
-SMT Devil Survivor Overlocked
-The Legend of Zelda: A Link Between Worlds
Those are four titles: 3 from Atlus and 1 from Nintendo.