| NEC PC-9801 Series 3.5in. disk |  Band-kun - Sound Entertainment Model KN10101020 | 1991 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD | Band-kun - Sound Entertainment Model KN10101030 | 1991 | KOEI Co., Ltd. Japan |
| Nintendo Famicom cart. | Daikoukai Jidai Model KOE-QK | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Europa Sensen Model KN10221010 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-8801mkIISR disk | Inindou - Datou Nobunaga Model KN10181010 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Inindou - Datou Nobunaga Model KN10181020 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Inindou - Datou Nobunaga Model KN10181030 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 disk | Inindou - Datou Nobunaga Model KN10181040 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Inindou - Datou Nobunaga Model KN10181050 | 1991 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Inindou - Datou Nobunaga Model KN10181060 | 1991 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD | L'Empereur Model KN10021050 | 1991 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | L'Empereur Model KN10021080 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | L'Empereur Model KN10031010 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | L'Empereur Model KN10031050 | 1991 | KOEI Co., Ltd. Japan |
| Nintendo Famicom cart. | L'Empereur Model KOE-QV P | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Nobunaga no Yabou - Bushou Fuuunroku Model KN10111020 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Nobunaga no Yabou - Bushou Fuuunroku Model KN10111030 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Nobunaga no Yabou - Bushou Fuuunroku Model KN10111040 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 disk | Nobunaga no Yabou - Bushou Fuuunroku Model KN10111050 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-98 Note 3.5in. disk | Nobunaga no Yabou - Bushou Fuuunroku Model KN10111060 | 1991 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Nobunaga no Yabou - Bushou Fuuunroku Model KN10111070 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Nobunaga no Yabou - Bushou Fuuunroku Model KN10121020 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Nobunaga no Yabou - Bushou Fuuunroku Model KN10121030 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Nobunaga no Yabou - Bushou Fuuunroku Model KN10121040 | 1991 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD | Nobunaga no Yabou - Bushou Fuuunroku Model KN10121060 | 1991 | KOEI Co., Ltd. Japan |
| Nintendo Famicom cart. | Nobunaga no Yabou - Bushou Fuuunroku Model KOE-IZ | 1991 | KOEI Co., Ltd. Japan |
| Sega Mega Drive cart. | Nobunaga no Yabou - Bushou Fuuunroku Model T-76013 | 1991 | KOEI Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Nobunaga's Ambition Model DMG-NY-USA | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Royal Blood Model KN10201010 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Royal Blood Model KN10201020 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Royal Blood Model KN10201030 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 disk | Royal Blood Model KN10201040 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Royal Blood Model KN10201050 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Royal Blood Model KN10211010 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Royal Blood Model KN10211020 | 1991 | KOEI Co., Ltd. Japan |
| Nintendo Famicom cart. | Royal Blood Model KOE-IU | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Sangokushi II Model MXKN12021 | 1991 | KOEI Co., Ltd. Japan |
| Sega Mega Drive cart. | Sangokushi II Model T-76023 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Suikoden - Tenmei no Chikai Model NFKN14026 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Suikoden - Tenmei no Chikai Model NFKN14027 | 1991 | KOEI Co., Ltd. Japan |
