Igo Time Trial: Shikatsu Daihyakka
Ematec Co., Ltd. - Ematec Co., Ltd.
Ematec Co., Ltd. - Ematec Co., Ltd.
Ematec Co., Ltd. - Ematec Co., Ltd.
Capcom Co., Ltd. - Capcom Co., Ltd.
Sunsoft - Alpha-Beta
WizardWorks Group, Inc. - Visionary Media, Inc.
GameTek, Inc. - Eurocom Developments Ltd
IntelliPlay - Intellimedia Sports, Inc.
Micronet Co. Ltd. - Micronet Co. Ltd.