by High Score Entertainment, 1996
by NexTech Corporation, 1998
by Quintet Co., Ltd., 1998
by NexTech Corporation, 1995
by AM R&D Dept. #2, 1995
by SEGA-AM2 Co., LTD., 1998
by SEGA-AM2 Co., LTD., 1996
by CAVE Co., Ltd., 1997
by Reflections Interactive Limited, 1996
by Bell Corporation, 1995
by Manic Media Productions Ltd., 1997
by Genki Co., Ltd., 1995
by Funcom Dublin Ltd., 1997
