Complete Steam Games Database — Every Title, Every Release
Explore all Steam PC games with full release history. Import your owned collection instantly, bookmark titles for quick access, and get notified when new Cheat Engine .CT tables are uploaded for specific versions or patches.
Origin Story - Season 1
In a world where superpowers are the norm, what happens when yours are far from normal? When a team of celebrity superheroines pulls him suddenly into their world, they awaken powers that turns his once ordinary life upside down. Is this the origin story of a hero or a villain?
Origin Unknown
Investigate the recently condemned High Rock Hotel in this mystery horror expedition. Solve the disappearance of your father as Lin Wei as she evades parasitic monsters and discovers clues to the truth of what truly transpired in this 1970's hotel.
Origin of Storms
Dive into Origin of Storms, a visually striking fighting game where elemental warriors clash in one-on-one or dynamic three-on-three battles. Unleash primal transformations, master distinct elemental powers, and compete globally for supremacy in this electrifying arena. Are you ready for the storm?
Original
Help the explorer O to challenge the levels in the secret realm to capture the treasure!
Original Journey
Original Journey is a 2D hand drawn, sci-fi action-adventure with a bold hand drawn art style. Join the Ato as they embark on a mission to save their home world. Only a mysterious power source discovered on a distant planet can save them but how far will the Ato go save themselves?
Original Soul
"Shoot, Slash, Dodge" rogue-lite, action shooter dual-core game!! Cyber city in the future world. In order to stop the evil conspiracy of Group Z, Agents Alice and Teresa - under the control of you as the player, fight against the leader of Group Z, Dr. Jacob, and his monsters army.
Original War
An American geological expedition, under a UN mandate, assesses the natural resources in a distant part of Siberia, deep in the trackless steppes of Eastern Russia. But instead of oil, they discover a deposit of a hitherto unknown mineral.
Origins Of Teco
This 2D platformer and adventure game features Teco, a one-eyed orange guy with laser beam powers, and now this little guy must face creatures trying to take over the world. The game features a great story that you discover as you progress.
Origins of Lume TCG
Origins of Lume is a tactical trading card game set in a collapsing battlefield where strategy and survival collide. Protect your Summoner, command elemental guardians, and adapt to shifting arenas in a constantly evolving duel of wit and power.
Origins of Merlin: Muscles and Magic
A puzzle platformer set in the days of yore, when King Arthur was just a boy. Play as a young Merlin on a quest to climb up a treacherous tower to reach Excalibur, the legendary sword on the top floor, and save the kingdom!
Orikai: The Sacrifice
Five friends awaken trapped underground after triggering an ancient ritual. As disasters rage above, only one path to salvation remains: sacrifice. A psychological horror about trust, guilt, and impossible choices.
Oriko Days
Oriko Days is a warm and cute life-sim inspired by classic virtual pet games! You get to look after your very own catgirl friend Oriko - Give her attention, feed her, decorate her apartment, and watch how she reacts. ₍^. .^₎Ⳋ
Orin
Orin is a fast-paced metroidvania inspired by the story of a valiant warrior in the enchanting Eldoria. Explore mighty ruins, fight malevolent enemies, and forge unexpected alliances in this captivating world.
Orion Everton: Mysteries of Metrosomia
Prove that you are a smart detective. Determine the course of the story with interactive dialogues. Bring together the pieces of the case with a detective board based on multiple choices and decision-making. Solve the mystery behind the evidence you find. Interrogate people. Close the case.
Orion Sandbox Enhanced
This is a 2D crafting survival sandbox game. You will be able to explore a huge 2D side-view world, building houses, crafting tools, weapons and armour from the resources you collect. There is a day/night cycle and each night many dangerous monsters can be found and defeated.