Complete Steam Games Database — Every Title, Every Release
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Observer Protocol: The Station - Second Shift
Observe. Record. Report. A fresh assignment on the same failing station. New anomalies. Same quiet dread.
Observer The Cat
🐾 A 2D anomaly-spotting horror. Watch cozy rooms, memorize every detail, and report anything unusual. Watch. Notice. Report. Survive until 06:00 — and don’t trust the cat.
Observer at the hill
A quiet surreal horror experience focused on uncertainty, isolation, and the fear of what cannot be understood. Meaning is suggested through absence, repetition, and subtle shifts in the environment. leaving interpretation entirely to the observer.
Observer: System Redux
A first‑person cyberpunk horror detective story set in a decaying, neon‑scarred future. As an Observer who invades minds to hunt for clues, you will sift through corrupted memories to track down a mysterious killer and confront your own dark past.
Observers
Work alongside your friends to collect all the cosmic diamonds in a co-operative chaotic party platforming performance. Play as one of four aliens, each with their own unique ability. *CAUTION: Flashing lights in game may induce seizure*
Observing
After the meteorite fall, Earth became a deadly trap. The ozone layer is destroyed, and sunlight is lethal. You took shelter in a house, but some people outside may be infected. Let them in or keep them out? Your survival depends on your choice.
Observo
A third-person survival horror game styled after early-2000s horror game classics. What was supposed to be a regular inn turned out to be hiding a nightmare inside...
Obsessed : Night Shift
A PSX Inspired horror game where you must work and cook at a shop late at night and the horrors that comes with it.
Obsessed : Trace
Haunted by loss and guilt, Arya is lost between reality and delusion as he tries to uncover the truth behind the disappearance of Valeria, the daughter of his late friend that worked at his shop
Obsessed Lucy
A Story of a Peculiar Relationship with Your Roommate
Obsessed With The Streets
A next-gen open world street racing game. Defeat your rivals, earn their cars, customize them, repeat!
Obsession
In a dark world where reality blends with illusion, you strive to uncover the mystery of your sister's death. Explore locations, interact with characters, and gather clues. Gradually, your mind begins to betray you, and each step could lead either to the truth or to madness.
Obsessive Revenge
After Mike's brother is arrested, victim of false accusations, Mike discovers that Jonathan was responsible for his brother's arrest, and so decides to kill him on a government ranch, where several government agents belonging to the witness protection service are.
Obsideo
Obsideo is a 1-4 player online co-op psychological horror, where you and your team of priests explore different locations experiencing paranormal events in an attempt to figure out what ghost they're dealing with and exorcise it from the property.
Obsidian
Venture into the surreal worlds of Obƨidian...if you dare. In Obƨidian, your life is in your hands, so tread carefully. Forget everything you know about existence and prepare to be flipped on your ear. Welcome to the unknown...