Ordo Et Chao: New World
Windows
Ordyne
TurboGrafx-16, arcade game machine
Bandai Namco Amusement
ORE
Orebody: Binder's Tale
macOS, Windows
Oregon Trail II
Minnesota Educational Computing Consortium
O Rei
Ore ni Hatarakette Iwaretemo
Orenji-iro no Kumo
Rosa Special Studio
Ore no Imōto ga Konna ni Kawaii Wake ga Nai Happy End
PlayStation 3
Bandai Namco Entertainment
Ore no Imōto ga Konnani Kawaii Wake ga Nai Portable
PlayStation Portable
Ore no Imōto ga Konna ni Kawaii Wake ga Nai Portable ga Tsuzuku Wake ga Nai
Ore no Kanojo no Uraomote
Android, PlayStation Portable, Windows, and 1 more
Ore no Natsuyasumi
Ore no Ryouri
PlayStation
Ore no Shikabane o Koete Yuke
PlayStation Portable, PlayStation
Ore no Shikabane wo Koete Yuke 2
PlayStation Vita
Alfa System
Ore no Shita de Agake
Ore no Sugata ga, Toumei ni!? Invisible to Suuki na Unmei
Oretachi ni Tsubasa wa Nai
PlayStation Vita, PlayStation 3, Windows
Navel
Ore to 5-nin no Yome-san ga Raburabu nano wa, Mirai kara Kita Aka-chan no Okage ni Chigainai!?
Organic Panic
Xbox One, PlayStation 4, Windows
Organosphere
Organ Quarter
Organs Please
Orgarhythm
PlayStation Vita, Android
Acquire
Orgasm Simulator 2023
Orguss
Orgynizer
Ori and the Blind Forest
Nintendo Switch, Windows, Xbox 360, and 1 more
Moon Studios
Ori and the Blind Forest: Definitive Edition
Nintendo Switch, Xbox One, Windows
