by Titus France SA, 1993
by Atreid Concept SA, 1994
by The Bitmap Brothers, 1993
by The Software Toolworks, Inc., 1992
by Technos Japan Corp., 1993
by Blizzard Entertainment Inc., 1994
by Distinctive Software, Inc., 1992
by Human Entertainment, Inc., 1994
by Ocean of America, Inc., 1995
by Taito Corporation, 1994
by Capcom Co., Ltd., 1994
by Radiance Software, 1993
by Jaleco Ltd., 1995
by Konami Industry Co. Ltd., 1992
by Culture Brain Inc., 1994
by Alpha Denshi Kōgyō Co., Ltd., 1993
by ADK Corporation, 1994
by Jorudan Co., Ltd., 1992
