OlympicVR
Windows
OldMaidGirl
Oldage
Linux, macOS, Windows
Planet Defender
Omnipresent
Omni Link
3D Mahjong worlds
Ominous Objects: Phantom Reflection Collector's Edition
Ominous Objects: Family Portrait Collector's Edition
Omegalodon
North of Earth
VR Slugger: The Toy Baseball Field
Tunnel Runner VR
VR Invaders
My.Games
The Rabbit Hole Remastered
Solmec: Among Stars
Pixelscape: Oceans
Solitaire Club
Tangled Up!
Within the blade
PlayStation 5, Windows
Solmec: Hollow Planet
Soldier Killer
Solaright
The Puppet Master
OESE
Odyssey: The Deep Space Expedition
Pixel Stories of Dungeon
True or False
VR Disc Golf
VR Darts
Pixel Worlds: MMO Sandbox
macOS, Windows