Games like Alteration

Operation Stutter is a first-person psychological horror game set in the shadow of the Cold War, where the line between reality and delusion begins to blur. As nuclear annihilation looms, you descend into a haunting, fractured narrative, uncovering a top-secret operation, unraveling your identity, and confronting the paranoia that threatens to consume you. You wake up in a cold, dimly lit room de…

They said fear could be measured, isolated, eliminated. They said the human mind could adapt. That sleep was a weakness of the human soul, a flaw to be cured. So they kept them awake. And then… they never slept again. When the last light went out, the signal didn’t stop. It remembered. It learned. It woke up. The Forgotten TownHidden deep in the northern Ural forests lies Novokirsk, a Soviet se…

90%Game Brain Score

story, music

character development, gameplay

95% User Score Based on 154 reviews

Critic Score 84%Based on 4 reviews

SeaBed is a yuri-themed mystery visual novel told through the perspectives of three separate characters: Mizuno Sachiko, a designer plagued by hallucinations of her past lover; Narasaki Hibiki, Sachiko's friend and a psychiatrist researching the workings of human memories; and Takako, Sachiko's former lover who has been rapidly forgetting her past, including how or why the two women drifted apart …

Movement through the Interstice Facility is dangerous by design. Floors can give way, paths can shift, and environments may not behave as expected. Traversal requires careful timing, awareness, and restraint — rushing forward can leave you exposed or trapped. Sound plays a critical role in survival. Footsteps carry. Objects creak. Distant echoes may signal danger, or something drawing closer. Eve…

A transformation from being restrained inside the human experience to being free and present. Human Delusion is an exploration of one’s emotions, consciousness, mind and their perception of reality. Are you ready to choose true Freedom?

68%Game Brain Score

story, graphics

grinding, replayability

70% User Score Based on 800 reviews

Critic Score 65%Based on 6 reviews

The Old City: Leviathan is an experiment in first person exploration that focuses entirely on story. All that exists is you and the world. Set in a decaying city from a civilization long past, The Old City: Leviathan puts the player in the shoes of a sewer dwelling isolationist.

81%Game Brain Score

gameplay, atmosphere

story, replayability

81% User Score Based on 1,073 reviews

NaissanceE is a first person exploration PC game developed on UDK by Limasse Five with the participation of Pauline Oliveros, Patricia Dallio and Thierry Zaboitzeff. The adventure takes place in a primitive mysterious structure and the game mainly consists to explore and feel the deep and strong ambiance of this atemporal world but platforming and puzzles areas will also enrich the experience.

Trapped Together is a co-op puzzle game about two friends on the brink of financial ruin who accept a mysterious offer: participate in the Neural Link Interface Experiment. Promising a “perfect body” and a safe test environment, the experiment quickly reveals its true nature. The participants are forced in robotic bodies and send through a series of extreme, high-stakes puzzle trials designed to …

You find yourself captive in a dark, dingy room with a single table and a typewriter that mysteriously types back. The walls are cold, the air thick with the smell of mildew and decay. This is your prison, a place where shadows dance in the flickering lamplight, and every creak and groan of the old structure sends chills down your spine. Welcome to "The Quiet Room," a psychological …

Regarding the questions you might haveGame length▸ The full multiplayer experience takes about 90 minutes, so if the game length doesn't satisfy you, I'll understand if you get a refund. Gameplay Suggestions▸ Stop for some time if possible, you're welcome to think and deconstruct the design of it, like watching an interesting film ▸ Pay attention to the fragmented narrative like reading a novel …