Information in the game database is updated periodically. Below, you'll find that information compiled as pertains to Dual. The company may be involved as a publisher, developer or both.
Daisenryaku: Master Combat [December 3, 1998]
Daisenryaku: Player's Spirit [March 29, 1996]
The Mystic Dragoons [June 17, 1999]
Nemu Lu Mayu: Sleeping Cocoon [March 23, 2000]
Schrodinger no Neko [May 30, 1997]
Dokapon DX: Wataru Sekai wa Oni Darake [July 8, 2004]
Golf Navigator Vol. 1 [June 28, 2001]
Golf Navigator Vol. 2 [June 28, 2001]
Golf Navigator Vol. 3 [September 6, 2001]
Golf Navigator Vol. 4 [September 20, 2001]
Daisenryaku Strong Style [June 27, 1997]
L-Dis [April 5, 1991]
There are numerous companies in the industry, and their names change like the weather. The information above is not particular about the finer details. Acquisitions are common, so companies with no recent listings may still be developing games under a new name. For example, DMA Design currently has a Rockstar name. Do you know of a title that is not listed above but should be? Be sure and let a staff member know. You can contact staff if you click here.