Complete Steam Games Database — Every Title, Every Release
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Ortomnia - Broken Trinity
Uncover the mystery of the corruption creeping up the galaxy by teaming up with a diverse cast of characters to face challenging bosses in this narrative driven 2D Action Adventure Boss Battler with Visual Novel Elements.
Ortunia Mysteries: Where Did Everybody Go?
Unravel the mystery of Ortunia. Dive into this first-person escape room adventure, solving intricate puzzles and uncovering secrets across eerie locations like catacombs and a grand cathedral. Can you save your friend from the darkness pursuing them?
Ortus Arena, strategy board game online, FOR FREE
You are a cunning warlord, craving for intensive short mental combats and becoming the best. Enter this online multiplayer strategy board game: a 1vs1 turn based resource game that is easy to understand, but complex to master. NOW FOR FREE!
Ortus Regni
Ortus Regni is a new and novel card game inspired by the late Anglo-Saxon period of English history. The Late Anglo-Saxon era in English history is a time of warring Earls. Minor kings all, they claim whatever lands they can. All the while, the Vikings roam not just the sea, but the land.
Oru
1️⃣🆕🎼🎮A rhythm beat game with a beat map editor, trying to convey everything with the emoji. And it can let you explore the secret about the world Oru.😉
Orum's Death Run
Orum's Death Run is a multiplayer TPS game, often with silly and funny scenes. This game has existed as a mini game of several games. The background is a jump map made of containers, grass and concrete.
Orwell's Animal Farm
Orwell’s Animal Farm is a text-based choice-driven narrative game where all animals are equal, but some animals are more equal than others. Immerse yourself in George Orwell's story of absolute power and corruption and follow the ups and downs of Animalism.
Orwell: Ignorance is Strength
Step into the shoes of a government official in a top-secret department of the Orwell surveillance program. Given the power to both uncover and fabricate "the truth", how far will you go in the service of your country? Season 2 of Orwell, the award-winning surveillance thriller.
Orwell: Keeping an Eye On You
Big Brother has arrived - and it’s you. Investigate the lives of citizens to find those responsible for a series of terror attacks. Information from the internet, personal communications and private files are all accessible to you. But, be warned, the information you supply will have consequences.
Oryks
2D platform game inspired by the Halloween atmosphere like in Tim Burton's films. In the game, we conduct conversations, solve investigations, move left and right, jump and shoot to defeat enemies, we also interact with the environment. We also make decisions that affect the course of the mission.
Oscar & Gems: Puzzle Quest
Play the new mach3. Beware of food with spikes and eyes!
Oscar Mike VR
Oscar Mike VR is a fast paced 5-on-5 FPS game for the Vive. Players can play as the International Special Forces or the Fifth Column. OM:VR features realistic maps and weapons that make the players feel immersed in the action.
Oscar the Incredible Flying Ostrich
Be mindful, ladies and gents: the difference between a good and a bad show lies in the details. So be elegant. Be precise. Be dramatic! Be intentional. Be the one and only Oscar, the Incredible Flying Ostrich!
Oscar's Paradise
Oscar's Paradise is a fast paced retro marble game where you must reach the end of the level so Oscar can eat his delicious scraps.
OscarWildeCard
He loves dinner parties. He doesn't love you. A most amusing card game.