The game was originally released on Main Japan for the PlayStation 3 with the name Gundam Musou. A newly designed non- SD Musha Gundam designed by Hajime Katoki is also included. The 'Original Mode' of the game also features mecha from the non-UC series Mobile Fighter G Gundam, Mobile Suit Gundam Wing and Turn A Gundam. The 'Official Mode' of the game is based primarily on the Universal Century timeline, with mecha from Mobile Suit Gundam, Mobile Suit Zeta Gundam, and Mobile Suit Gundam ZZ appearing in the game, as well as a few units from Mobile Suit Variations Mobile Suit Gundam 0080: War in the Pocket and Mobile Suit Gundam 0083: Stardust Memory appearing as non-playable ally and enemy units.
Its gameplay is derived from Koei's Dynasty Warriors and Samurai Warriors series. It was developed by Omega Force and published by Bandai Namco Games. Dynasty Warriors: Gundam, originally released in Japan as Gundam Musou ( ガンダム無双, Gandamu Musō), is a 2007 video game based on the Gundam anime series.