It is best known for their critically acclaimed music and luminary action puzzle game series Lumines, which was released worldwide in 2004/2005 for the PlayStation Portable system and has now developed into mobile (Lumines Mobile), Xbox Live Arcade (Lumines Live!) and PlayStation 2 (Lumines Plus) platforms. Q Entertainment’s line-up also includes the action puzzle title Meteos for the Nintendo DS and fantasy action title Ninety-Nine Nights for the Xbox 360.
The title Battle Stadium D.O.N, was co-developed by Takara Tomy, Eighting Co.Ltd and published by Bandai Namco Games.
Ongaku wo Tsunagau! - Gunpey Rebirth♪, was co-developed by Koto Laboratory, and published by Bandai Namco Games.
Gunpey, was co-developed by Koto Laboratory, and published by Bandai Namco Games. Also known as: Gunpey-R (Gunpey Rebirth) (in Japan)
Ongaku wo Tsunagau! - Gunpey Rebirth♪ — (2006) (Nintendo DS) also known as: Gunpey DS: Music x Puzzle (in US)