Complete Steam Games Database — Every Title, Every Release
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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.
Orion Trail
Dare to travel the absurd and dangerous Orion Trail, where only the luckiest, bravest, and most stubborn captains will make it all the way to the end. Become famously incredible or incredibly dead in this single player choose-your-own-space-adventure!
Orion Wars
Fast-paced space RTS with 10-25 minute matches. Command fleets, conquer systems, or research the Singularity. Simple controls, strategic depth, but no 3-hour commitments required.
Orion's Belt Expedition
Land on planets to get resources! Complete tasks to upgrade your ship! You are the commander, take good care of your crew! Always check the status so that the expedition goes well!
Orion's End
Orion’s End is space trading life sim. Trading, smuggling, pirate hunting, or pirating. Be a hero or a rogue. But also be a friend - there are residents on each planet who need someone like you to talk to, help them with quests, or to just gift them with loot from your adventures.
Orion13
Orion13 is an action-packed VR sword combat adventure. Escape a dystopian robot society, take harrowing jumps atop skyscrapers, traverse catwalks, dodge lasers, navigate minefields, and steal a spaceship to find your way home...Compete in the Orion13 Arena for your chance at glory.
Orion71 Shooter Mayhem Arena
Survive the cybernetic apocalypse in this intense roguelike shooter. Fight hordes of zombies, giants, and dragons with high-tech weaponry. Navigate deadly traps and scarce resources for a unique challenge in every playthrough.
Orion: A Sci-Fi Visual Novel
A science-fiction visual novel centered on the implications of time travel, artificial intelligence, and humanity's ascent to the stars.