Information in the game database is updated periodically. Below, you'll find that information compiled as pertains to Biox. The company may be involved as a publisher, developer or both.
Game Boy Color
Factory Panic 
Hyokkori Hyoutan Jima: Hyoutan Jima no Daibouken [May 22, 1992]
Kinetic Connection [March 29, 1991]
Ninja Gaiden 
Ninku 2: Tenkuuryuu e no Michi [December 22, 1995]
Phantasy Star Adventure [March 13, 1992]
Streets of Rage 
Streets of Rage 2 
Honkaku Shogi Shinan Wakamatsu Shougi Jyuku [January 29, 1998]
Streets of Rage II 
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.