Oink!
Atari 2600
Activision Publishing, Inc.
ZX Spectrum, Commodore 64
Oirbo
Windows
Oishinbo
Nintendo Entertainment System, Nintendo DS
Oiκοςpiel, Book I
Apple Macintosh, Windows
Ojamajo Adventure: Naisho no Mahou
Amada Printing, Amada Printing
Ojō-sama wa Sunao ni Narenai
ensemble
Ojou-sama to Aware na (Ko) Shitsuji
Ojou-sama to Himitsu no Otome
Ojou-sama wa Iinari Mitai Desu!?
Ojou-sama wa Katai no ga Osuki! ~Shinsei Naru Joshi Ryou Nikki~
Okabu
Okaeri
Chilla's Art
Okaeri! Chibi-Robo! Happy Richie Ōsōji!
Windows, Nintendo DS
skip Ltd.
Okaeri! Yuunagi-iro no Koi Monogatari
Dreamcast, PlayStation, Windows
Okage: Shadow King
PlayStation 4, PlayStation 2
Ōkami
Windows, PlayStation 4, PlayStation 3, and 2 more
Clover Studio
Ōkamiden
Nintendo DS
Capcom
ŌKAMI HD
PlayStation 3, Windows, PlayStation 4, and 2 more
HexaDrive, Capcom
Ōkami Kakushi
PlayStation Portable
Okamoto Ayako no Match Play Golf
Okamoto Ayako to Match Play Golf
Super Nintendo Entertainment System
Okashi na Shima no Peter Pan: Sweet Never Land
PlayStation Vita, PlayStation Portable
Okay, Panic!
Okayu Nyumu!
Windows, Nintendo Switch, PlayStation 4
Entergram
OK Bob
Okey
OK Golf
Android, iOS
Okhlos
Linux, macOS, Windows
