Browse games
Filter by PCGamingWiki status, ProtonDB tier, or community-report presence.
- OmniBus #415740 platinum native
- OMSI 2: Steam Edition #252530 gold native
- Once Human #2139460 silver native
- Once Upon A KATAMARI #1880620 platinum native
- One Finger Death Punch #264200 gold native
- One More Dungeon #415030 pending native
- OneShot: World Machine Edition #2915460 platinum native
- One Step From Eden #960690 platinum native
- Only If #298260 pending native
- On Your Tail #2132560 platinum native
- OpenTTD #1536610 platinum native
- Operation Flashpoint: Dragon Rising #12830 protondb platinum native
- Operation Flashpoint: Red River #44340 bronze native
- Operation Thunderstorm #837590 gold native
- Opus Magnum #558990 platinum native
- Orborun #308580 pending native
- Orc Massage #1129540 silver native
- Orcs Must Die! #102600 platinum native
- Orcs Must Die! Deathtrap #2273980 gold native
- Ori and the Blind Forest: Definitive Edition #387290 protondb platinum native
- Ori and the Will of the Wisps #1057090 gold native
- Osmos #29180 platinum native
- Ostranauts #1022980 platinum native
- Oure #694950 native
- Our Nation's Miner #360040 native
- Outbound #2681030 platinum native
- OUTBUDDIES DX #1083310 gold native
- Outcast - A New Beginning #1013140 gold native
- Outcast - Second Contact #618970 platinum native
- Outer Wilds #753640 protondb platinum native