| title | developer | year | game type | | pop. |
|---|
| Obitus | BPS;BPS | 1993 | SNES | role-play | image | subject | label | |
| Ochan no Oekaki Logic | Game Studio | 1995 | SNES | puzzle | image | | label | |
| Oda Nobunaga - Haou no Gundan | Sotsu Agency;Sunrise | 1993 | SNES | strategy | image | | label | |
| Oekaki Logic | Sekaibunka Publishing | 1999 | SNES | puzzle | image | | label | |
| Oekaki Logic 2 | Sekaibunka Publishing | 1999 | SNES | puzzle | image | | label | |
| Ogre Battle: The March of the Black Queen | Quest | 1993 | SNES | role-play Fantasy | image | subject | label | |
| Ohmono Black Bass Fishing | Acclaim;Natsume | 1995 | SNES | sport | image | | label | |
| Okamoto Ayako to Match Play Golf | C.P. Brain | 1994 | SNES | sport | image | | label | |
| Okormoikura | Banpresto | 1993 | SNES | sport | | | | |
| Olivia's Mystery | Altron | 1993 | SNES | puzzle | image | | | |
| Olympic Summer Games '96 | Black Pearl Software | 1996 | SNES | sport | image | subject | label | |
| Ongaku Tool Kanaderu | Success | 1996 | SNES | | | | | |
| Onita Atsushi FMW | Pony Canyon | 1993 | SNES | fighting | image | | label | |
| Onizuka Katsuya Super Virtual Boxing | Sofel | 1992 | SNES | fighting sport | image | | label | |
| Oozumou Damashii | Takara | 1992 | SNES | fighting sport | image | | label | |
| Operation Europe: Path to Victory 1939-45 | Koei | 1993 | SNES | strategy Historical | image | subject | label | |
| Operation Logic Bomb | Jaleco | 1993 | SNES | shooter | image | subject | label | |
| Operation Thunderbolt | Taito | 1994 | SNES | shooter shooting gallery | image | subject | label | |
| Oraga Land Shusai - Best Farmer Shuukaku-Sai | Vic Tokai | 1995 | SNES | puzzle | image | | label | |
| Oscar | Flair | 1996 | SNES | platformer | image | subject | label | |
| Ossu! Karate Club | Culture Brain | 1994 | SNES | fighting | image | | | |
| Othello World | Tsukada | 1992 | SNES | strategy | image | | label | |
| Otoboke Ninja Colosseum | Intec;Mint | 1995 | SNES | maze Manga | image | | | |
| Otogirisō | ChunSoft | 1991 | SNES | Horror | image | | | |
| Out to Lunch | The Software Toolworks | 1993 | SNES | platformer | image | subject | label | |
| Outlander | Mindscape | 1993 | SNES | action/reflex racing/driving adventure | image | subject | label | |
