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.
Oneiro
Utilize skill, creativity, and knowledge to reach the depths of your mental labyrinth. By collecting and stacking items, gears, and weapons, you'll stand a chance against the brutal manifestations of your fears.
Oneiro Man
Oneiro is an office worker who is forced to stay up all night writing reports to avoid losing his job. The game combines typing mechanics with various mini-games. It’s a 30-40 minute experience with multiple endings depending on your performance.
Oneironaut
Oneironaut immerses you into the power of imagination through lucid dreaming.
Oneirophobia
Oneirophobia is a survival horror game with elements of psychological horror, thriller and drama. Experience the role of a person suffering from a fear of dreams. Run, hide, and be quiet. Help the main character overcome his fear by going through all the nightmares of our subconscious.
Oneiros
Will you be able to break the vicious circle? Can you regain control? Experience the surreal adventure filled with many puzzles and psychedelic visions.
Oneness
Oneness is a simple puzzle game with simple but challenge rules, you need use only one line to join all the squares together, when you need to match the condition to achieve award .
Oneons: Prisoners
Oneons is a hard coffee-break roguelite. Explore 12 floors. Uncover dangerous enemies, each with unique abilities. Turn-based combat: fight or use your skills to blast enemies or heal. Balance exploration, energy, and combat. Die. Get stronger. Retry. Turn-based and easy to play, difficult to master
Ones and Zeroes
Ones and Zeros is a puzzle game based on logic circuits. The game features a sandbox mode and endless challenges that allows you to build anything from simple circuits, to a full blown working computer!
Oneteam Soccer
Let's play ONETEAM SOCCER. All players move together since they're "ONETEAM".
Onetics - New Evolution
Visit all points of known and unknown metro stations, take tasks, collect any tin that catches your eye. Do not forget about the food that will go to you for a single dinner, because you will have no time to eat in this world.
Ongaku
“Pop the bubbles to the music, to paint the perfect picture!” Ongaku is a uniquely addictive side-scrolling 2D rhythm action game with the infusion of original music and stylised artwork.
Oni Academy
You find yourself in an ominous and eerie world after a fatal accident. You must enlist the aid of an academy of demon hunters in hope of returning to your own world.
Oni Hunters
Journey through Gironia's lands, where monsters roam and secrets await. Battle, fuse creatures, and decide your fate in the grand Monster Jubilee. Ready for the adventure?
Oni Oneesan
Two Oni princesses are looking for a mate, one human looks to save his people by marrying into their kingdom. Before the Oni court approves however, he'll have to prove able to rein in their excesses, and maybe teach the two quarrelling sisters a thing or two about ruling.
Oni Onsen
A gorgeous gay dating sim where you date hunky oni in feudal era Japan! The only way the cursed oni can get free from the onsen is by seducing the sexy samurai Asano! A yaoi, bara, bl, lgbtq+, queer visual novel!