by Soft Pro International, 1988
by Hudson Soft Company, Ltd., 1984
by Rare Limited, 1988
by Intelligent Systems Co., Ltd., 1990
by KOEI Co., Ltd., 1990
by Interplay Productions, Inc., 1990
by Bullet-Proof Software, Inc., 1991
by Mindscape, Inc., 1993
by Odyssey Software, Inc., 1992
by ASCII Corporation, 1985
by SOFEL Co., Ltd., 1989
by SOFEL Co., Ltd., 1993
by Vic Tokai Corporation, 1989
by SystemSoft, 1988