Also, upcoming 1st party developed lineups from each for consideration (announced games only, unreleased in any market only, retail only for my sanity)...
Nintendo
- Animal Crossing (3DS) Nintendo EAD
- Battle & Get! Pokemon Typing DS (DS) Genius Sonority
- Donkey Kong Country Returns (Wii) Retro Studios
- Fantasy Life (3DS) Brownie Brown
- Kid Icarus: Uprising (3DS) Project Sora
- Kirby DS 4 (DS) HAL Laboratory
- Mario Kart (3DS) Nintendo EAD
- Mario Vs. Donkey Kong: Mini-Land Mayhem (DS) Nintendo Software Technology
- Nintendogs plus Cats (3DS) Nintendo EAD
- Paper Mario (3DS) Intelligent Systems
- PilotWings Resort (3DS) Nintendo EAD
- Rhythm Heaven Wii (Wii) Nintendo SPD
- Star Fox 64 3D (3DS) Nintendo EAD
- Steel Diver (3DS) Nintendo EAD
- The Legend of Zelda: Ocarina of Time 3D (3DS) Nintendo EAD
- The Legend of Zelda: Skyward Sword (Wii) Nintendo EAD
Sony Computer Entertainment
- Ape Escape 4 (PS3) SCE Japan Studio
- Ape Escape Fury! Fury! (PS3) SCE Japan Studio
- Gran Turismo 5: The Real Driving Simulator (PS3) Polyphony Digital
- ICO and Shadow of the Colossus Collection (PS3) SCE Japan Studio
- Killzone 3 (PS3) Guerilla Games
- LittleBigPlanet 2 (PS3) Media Molecule
- MotorStorm Apocalypse (PS3) Evolution Studio
- SingStar Dance (PS3) SCE London Studio
- S.O.C.O.M. 4: U.S. Navy SEALs (PS3) Zipper Interactive
- The Last Guardian (PS3) SCE Japan Studio
- Tokyo Jungle (PS3) SCE Japan Studio
- White Knight Chronicles: Dogma Wars (PSP) SCE Japan Studio
Microsoft Game Studios
- Fable III (PC) Lionhead Studios
- Kinect Adventures (360) Good Science Studio
- Kinect JoyRide (360) BigPark
- Kinect Sports (360) RARE
- Microsoft Flight (PC) ACES Studio
- Forza Motorsport 4 Kinect (360) Turn 10 Studio