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.
Optimum Link
Just you and the simulation. No objective.
Optix: Cinematography Masterclass
Optix is a virtual workshop and sandpit that teaches you key concepts and techniques in lighting, camera, and composition. Play through 29 interactive lessons, design shots for clients in endless procedurally-generated scenarios, or experiment freely by building your own scenes from scratch!
Opus 1 - Social Justice War
Shoot down fascists and free humanity from bigotry!
Opus Building
In this sequel to Opus Castle, investigate the mystery behind the Joelma Building fire in a supernatural journey through time, uncovering the secrets of a demonic cult and spiritual horrors rooted in real historical events.
Opus Castle
Opus Castle it's a 3D horror, adventure and mysterious game with a narrative based on the real tragic history of the little castle on Apa Street, located in the city of São Paulo, Brazil.
Opus Castle VR
Opus Castle VR is a 3D horror, adventure and mystery game with a narrative based on the true and tragic story of the small castle on Apa Street, located in the city of São Paulo, Brazil.
Opus Cortex: A Nonogram Puzzle Story
Solve captivating nonogram puzzles to recover your lost memories. As a newly awakened AI, every puzzle you complete reveals a piece of the truth about your past and the dangers facing the world. Unravel the mystery, pixel by pixel.
Opus Ludum
Opus Ludum is a game of wit and skill, where you will have to overcome various challenges that will test your razor-sharp intellect at every step. Opus Ludum will give you a break from daily stress, although it might just break your head.
Opus Magnum
Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, and SHENZHEN I/O. Design and build machines that assemble potions, poisons, and more using the alchemical engineer’s most advanced tool: the transmutation engine!
Opus Mortem
Play as the Death. Test your reflexes while trying to redirect souls to their respective destinations. Don't worry if it's a bit hard at the beginning, every work gets easier with time and experience!
Opus Scriba
OPUS SCRIBA sends you on a hero’s journey through a magical world filled with unknown dangers, countless riches and an opportunity to become legend. Make choices to decide your fate or roll the dice and leave it to luck. Share your story with your friends and together you may just survive journey.
Oracle
ORACLE is a single player, open world experience with dozens of locations to explore, great soundtrack and an awesome story ready to be unraveled.
Oracle Trials
Oracle Trials is both enjoyable and instructive 2D platformer with cute vector-art visuals combined with nice effects. As a namesake of the famous king Leonidas, gain prestige, restore stolen power of ancient Oracle to foretold the future, learn about ancient mysteries and achieve the highest score!
Oracle of Forgotten Testament
Oracle of Forgotten Testament is an episodic turn-based RPG Touhou fangame where you play to explore Gensokyo and resolve incidents happening after Marisa found a peculiar book inside Scarlet Devil Mansion's library.
Oracle of Meles
An ancient prophecy, a chosen one? Shoot your way through an evil castle, collect powerful artifacts, and defeat the evil king. Explore this 2D hand-drawn world full of magic and monsters where nothing is as it seems.