Nobunaga's Ambition II
1988 · PC-8800 Series · PS1 · DOS · +5
Nobunaga's Ambition: Bushou Fuunroku
1990 · PC-8800 Series · PC · FM Towns · +5
Onion House
1983 · PC-8800 Series · NEC PC-6000 Series
Onryou Senki
1988 · PC-8800 Series · MSX · PC-9800 Series
Ookami-otoko Satsujin Jiken
1984 · PC-8800 Series · FM-7
Operation Europe: Path to Victory 1939-45
1991 · PC-8800 Series · SNES · DOS · +5
Orly Kuukou Satsujin Jiken
1983 · PC-8800 Series · FM-7
Outlanders
1988 · PC-8800 Series
Pac-Man
1983 · PC-8800 Series
Pachicom
1985 · PC-8800 Series · famicom · fds · +1
Paladin
1985 · PC-8800 Series
Panorama Toh
1983 · PC-8800 Series
Phantasie IV: Birth of Heroes
1990 · PC-8800 Series · MSX · PC-9800 Series · +1
Pipe Dream
1991 · PC-8800 Series · PC-9800 Series
Plazma Line
1984 · PC-8800 Series · FM-7 · Sharp MZ-2200 · +1
Poibos Part 1: Dasshutsu
1983 · PC-8800 Series
Polar Star
1983 · PC-8800 Series · FM-7 · Legacy Computer · +4
Popful Mail
1991 · PC-8800 Series · PC-9800 Series · Turbografx-16/PC Engine CD
Prajator: Image Ranger
1989 · PC-8800 Series
Princess Tomato in the Salad Kingdom
1984 · PC-8800 Series · WiiU · Wii · +4
Produce
1987 · PC-8800 Series
Project A-ko
1987 · PC-8800 Series
Project A-ko 2
1988 · PC-8800 Series
Psy-O-Blade
1990 · PC-8800 Series · FM-7 · MSX2 · +3
Psy-O-Blade
1988 · PC-8800 Series · FM-7 · MSX2 · +2
