by Infogrames Europe SA, 1995
by SEGA Enterprises Ltd., 1994
by Sega, 1995
by Appaloosa Interactive Corporation, 1997
by Digital Pictures, Inc., 1995
by New Level Software, Inc., 1997
by Argonaut Software Ltd., 1996
by American Laser Games, Inc., 1994
by Eidos Interactive, 1997
by Kronos Digital Entertainment, 1997
by Argonaut Software Ltd., 1997
by ORIGIN Systems, Inc., 1996
by Konami Co., Ltd., 1997
by Sega AM3 R&D Division, 1996
by Sega AM7 R&D Division, 1998
by Millennium Interactive Ltd., 1995
by Athena Co., Ltd., 1997
by Sega AM1 R&D Division, 1997
by Probe Entertainment Ltd., 1997
by EXIT Inc., 1997
by id Software, Inc., 1997
by Funcom Oslo A/S, 1996
by 3D Realms Entertainment, Inc., 1997
by Capcom Co., Ltd., 1999
by Shiny Entertainment, Inc., 1996
