From SEGA:
An Untitled Sonic Game (obviously...)
Sonic Adventure 3
Sonic the Hedgehog 4 Episode 2 and 3
A Monkey Ball Game
Shenmue III
NiGHTS 3
Burning Rangers 2
Fighters Megamix 2
A "Total War" Game
A Game from "Platinum Games"
Conduit 3
A Yakuza Game
A New Streets of Rage Game
Billy Hatcher 2
Chu Chu Rocket 2
an Alex Kidd Game (yes...alex kidd)
Sega Rally Revo 2
Sonic and Sega Racing 2
Virtua Fighter 6
A Panzer Dragoon Game
Phantast Star 5 (offline, traditional JRPG)
Phatasy Star Online 2
Jet Set Radio 3
Valkyria Chronicles IV
Space Channel 5 Part 3D
Samba de Amigo 2011
Crazy Taxi 4
New Panzer Dragoon
Shining Force 5
New Beyond Oasis
Daytona USA
End of Eternity
Eternal Champions 4
Bayonetta 2
Sakura Taisen 8
Completely New IP(s)
From 3rd Parties
Power Stone 3
Street Fighter Alpha 4
Megaman/Rockman 11
Megaman X9 (or was it 10?)
Samurai Schools 3
Darkstalkers 4
Marvel VS Capcom 4
Capcom VS SNK 4
A Call of Duty Game (unfortunately...)
Soul Calibur 5
Grand Theft Auto V
Tekken X Street Fighter
Madden NFL
Assassin's Creed III
The Elders Scrolls V: Skyrim
Street Fighter 5 (?)
Final Fantasy XV
Mortal Kombat 2
King of Fighters 13
Fatal Fury Throwback
New Unreal Tournament
NBA Jam
*Games From Capcom*
*Games From Konami*
*Games From EA*
*Games From Square-Enix*
*Games From Ubisoft*
*Games From Rockstar*
*Games From Activision*
That's all I could think of.
If you guys have any ideas for game please tell me. I'll put it on the list.

PS:
Also, The controller should have a Second analog stick... or at lease some way to control the camera.