A list of video games by Square Enix after the merger. For a list of games before hand, see the following:
Game Boy Advance
- Final Fantasy Tactics Advance - 2003
- Sword of Mana - 2003
- Slime MoriMori Dragon Quest: Shougeki No Shippo Dan - 2003
- Dragon Quest Characters: Torneko no Daibōken 3 Advance - 2004
- Final Fantasy I & II: Dawn of Souls - 2004
- Kingdom Hearts: Chain of Memories - 2004
- Final Fantasy IV Advance - 2005
- Final Fantasy V Advance - 2006
- Final Fantasy VI Advance - 2006
GameCube
Nintendo DS
- Dragon Quest Heroes: Rocket Slime - 2005
- Egg Monster Hero - 2005
- Children of Mana - 2006
- Mario Hoops 3-on-3 - 2006
- Final Fantasy III - 2006
- Final Fantasy Fables: Chocobo Tales - 2006
- Dragon Quest Monsters: Joker - 2006
- Heroes of Mana - 2007
- Front Mission - 2007
- Final Fantasy XII: Revenant Wings - 2007
- Itadaki Street DS - 2007
- The World Ends with You - 2007
- Final Fantasy Crystal Chronicles: Ring of Fates - 2007
- Final Fantasy Tactics A2: Grimoire of the Rift - 2007
- Yosumin DS - 2007
- Dragon Quest IV: Chapters of the Chosen - 2007
- Final Fantasy IV - 2007
- Front Mission 2089: Border of Madness - 2008
- Arkanoid DS - 2008
- Space Invaders Extreme - 2008
- Nanashi no Game - 2008
- Dragon Quest V: Hand of the Heavenly Bride - 2008
- Sigma Harmonics - 2008
- Soul Eater: Plot of Medusa - 2008
- Chrono Trigger - 2008
- Kingdom Hearts 358/2 Days - 2008
- Valkyrie Profile: Covenant of the Plume - 2008
- Cid to Chocobo no Fushigina Dungeon Toki Wasure no Meikyū DS+ - 2008
- Chocobo to Mahō no Ehon: Majō to Shōjo to Gonin no Yūsha - 2008
- Dragon Quest IX Hoshizora no Mamoribito - 2008
- Final Fantasy Crystal Chronicles: Echoes of Time - 2009
- My Pet Shop - 2009
- Kingdom Hearts 358/2 Days - 2009
- Dragon Quest IX: Hoshizora no Mamoribito - 2009
- Blood of Bahamut - 2009
- Nanashi no Game Me - 2009
- SaGa 2: Hihou Densetsu - 2009
- Dragon Quest VI: Realms of Reverie - 2009
DSiWare
- Dragon Quest Wars - 2009
- Mr. Brain - 2009
Wii
- Dragon Quest Swords: The Masked Queen and the Tower of Mirrors - 2007
- Final Fantasy Fables: Chocobo's Dungeon - 2007
- Soul Eater: Monotone Princess - 2008
- Final Fantasy Crystal Chronicles: Echoes of Time - 2009
- Final Fantasy Crystal Chronicles: The Crystal Bearers - 2009
- Mario Sports Mix - 2011
- Dragon Quest X - TBA
Virtual Console
- ActRaiser - 2007
- Hanjuku Hero - 2007
- King's Knight - 2007
- Treasure Hunter G - 2007
- Front Mission: Gun Hazard - 2008
- Secret of Mana - 2008
- Ogre Battle: The March of the Black Queen - 2008
- Final Fantasy - 2009
- Final Fantasy II - 2009
- Final Fantasy III - 2009
WiiWare
- Final Fantasy Crystal Chronicles: My Life as a King - 2008
- LostWinds - 2008 (published by Square Enix in Japan only)
- Space Invaders Get Even - 2008
- Final Fantasy IV: The After Years - 2009
- Final Fantasy Crystal Chronicles: My Life as a Darklord - 2009