101–150 de 207 — página 3
| Título | Sistema | Género | Data de lançamento | Score |
|---|---|---|---|---|
| Onimusha 3: Demon Siege Capcom | PS2 | Action | — | — |
| Onimusha: Warlords Capcom · Released | PC, PS4, Xbox One, Nintendo Switch | Action | 14 Janeiro 2019 | 6 |
| Onimusha: Way of the Sword Capcom · Released | PC, PS5, Xbox Series X, Nintendo Switch 2 | Action | 03 Setembro 2026 | — |
| Oninaki Square Enix, Tokyo RPG Factory · Released | Nintendo Switch, PC, PS4 | RPG | 21 Agosto 2019 | — |
| Only Up! SCKR Games · Released | PC | Platform | 23 Maio 2023 | 7 |
| Onrush Codemasters · Released | PS4, Xbox One | Racing | 04 Junho 2018 | 8 |
| Ontos Frictional Games · Upcoming | PC, PS5, Xbox Series X | Horror | 2027 | — |
| Onward Downpour Interactive · Released | Meta Quest, Oculus Rift | Action | 28 Agosto 2016 | — |
| Ooblets Glumberland · Released | PC, Xbox One | Simulation | 2020 | — |
| Open Country Fun Labs · Released | — | — | 02 Junho 2021 | — |
| Open Me! Japan Studio | PS Vita | Puzzle | TBA | — |
| Open Roads Fullbright · Released | PC, Xbox One, Xbox Series X, PS4, PS5, Nintendo Switch | Adventure | 27 Março 2024 | — |
| Operation Abyss: New Tokyo Legacy Experience Inc. · Released | PS Vita | RPG | 04 Junho 2015 | 8 |
| Operation Darkness Success · Released | Xbox 360 | Strategy | 30 Setembro 2008 | — |
| Operation Flashpoint: Dragon Rising Codemasters · Released | PC, PS3, Xbox 360 | Action | 08 Outubro 2009 | — |
| Operation Flashpoint: Red River Codemasters · Released | PC, PS3, Xbox 360 | Action | 20 Abril 2011 | — |
| Operation Highjump: The Fall of Berlin Mansion Games · Released | PC, PS4, Xbox Series X, Nintendo Switch | Action, Platform | 31 Março 2026 | — |
| Operation Night Strikers LTD, M2 Co · Released | Nintendo Switch | — | 06 Agosto 2025 | 9 |
| Operation Serpens MeKiwi Oy, GINRA TECH · Released | PC, PS4, PS5 | — | 21 Julho 2020 | — |
| Operation: Tango Clever Plays · Released | PS4, PC, PS5 | Action, Puzzle | 31 Maio 2021 | — |
| Operencia: The Stolen Sun Zen Studios · Released | PC, Xbox One, PS4, Nintendo Switch | RPG | 28 Março 2019 | 7 |
| Opoona Koei · Released | Wii | RPG | 11 Setembro 2008 | — |
| Opus: Echo of Starsong Sigono Inc. · Released | PC, Nintendo Switch, Xbox One, Xbox Series X | Adventure | 26 Julho 2021 | — |
| Opus: Prism Peak Sigono Inc. · Released | Nintendo Switch, Nintendo Switch 2, PC | Adventure | 2025 | — |
| Orange Cast Valkyrie Initiative · Released | PC | — | 30 Setembro 2020 | — |
| Orangeblood Grayfax Software | PC | RPG | TBA | — |
| Orbit 4Bit Games · Released | PC | Arcade | 30 Junho 2015 | — |
| Orbital Bullet SmokeStab | PC | Action, Platform | TBA | — |
| Orbital Gear Night Node Software | Linux, Mac, PC | Action | — | — |
| Orbital Overdrive Released | PC | — | 31 Março 2026 | — |
| Orbitals Shapefarm · Released | Nintendo Switch 2 | Adventure | 02 Setembro 2026 | — |
| Orcs Must Die Robot Entertainment · Released | Xbox 360, PC, XBLA | Action, Strategy | 04 Outubro 2011 | — |
| Orcs Must Die 2 Robot Entertainment · Released | PC | Action, Strategy | 29 Julho 2012 | — |
| Orcs Must Die 3 Robot Entertainment · Released | Stadia, PC, Xbox One, PS4 | Action | 13 Julho 2020 | — |
| Orcs Must Die: Deathtrap Robot Entertainment · Released | PC, Xbox Series X | Action | 22 Janeiro 2025 | 7 |
| Orcs Must Die: Unchained Robot Entertainment · Released | PC, PS4 | Action, Strategy | 30 Abril 2017 | — |
| Order & Chaos Online Gameloft | iOS, Android, WP8 | MMO | — | — |
| Order of the Sinking Star Thekla · Upcoming | PS5, Nintendo Switch 2, PC | Puzzle | 07 Outubro 2026 | — |
| Order of War Wargaming.net · Released | PC | Strategy | 17 Setembro 2009 | — |
| Organic Panic Last Limb | PC, PS4, Xbox One | Platform | — | 7 |
| Ori and the Blind Forest Moon Studios · Released | PC, Xbox One, Xbox 360, Nintendo Switch | Platform, Puzzle | 10 Março 2015 | 9 |
| Ori and the Will of the Wisps Moon Studios · Released | Xbox One, PC, Xbox Series X, Nintendo Switch | Platform | 10 Março 2020 | 7 |
| Oriental Empires Shining Pixel Studios · Released | PC | Strategy | 30 Setembro 2016 | — |
| Orken Demagog Studio | PC | Action, RPG | TBA | — |
| Orphan Age Studio Black Flag | PC | Simulation, Strategy | — | — |
| Orwell: Keeping an Eye on You Osmotic Studios · Released | PC | Adventure | 26 Outubro 2016 | — |
| Osiris: New Dawn Fenix Fire | PC, PS4, Xbox One | Action | — | — |
| Othercide Lightbulb Crew · Released | PC, PS4, Xbox One, Nintendo Switch | Action, Strategy | 27 Julho 2020 | — |
| Oure Heavy Spectrum Limited · Released | PS4 | Adventure | 29 Outubro 2017 | — |
| Out of Ammo Rocketwerkz · Released | PC | Action, Strategy | 14 Abril 2016 | — |
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