Single-player games like Ad Infinitum
Below are 9 single-player Steam games similar to Ad Infinitum, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Ad Infinitum page.
Ranked picks
- 1
MADiSON
Single-player alternative to Ad Infinitum — playable solo, no multiplayer required. Shares Action and Adventure with Ad Infinitum.
MADiSON is a first person psychological horror game that delivers an immersive and terrifying experience. With the help of an instant camera, connect the human world with the beyond, take pictures and develop them by yourself. Solve puzzles, explore your surroundings and most importantly, survive.
- 2
Resident Evil 7 Biohazard
Single-player alternative to Ad Infinitum — playable solo, no multiplayer required. Shares Action and Adventure with Ad Infinitum.
Fear and isolation seep through the walls of an abandoned southern farmhouse. "7" marks a new beginning for survival horror with the “Isolated View” of the visceral new first-person perspective.
- 3
Outlast
Single-player alternative to Ad Infinitum — playable solo, no multiplayer required. Shares Action and Adventure with Ad Infinitum.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 4
SOMA
Single-player alternative to Ad Infinitum — playable solo, no multiplayer required. Shares Action and Adventure with Ad Infinitum.
From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.
- 5
Outlast 2
Single-player alternative to Ad Infinitum — playable solo, no multiplayer required. Shares Action and Adventure with Ad Infinitum.
Outlast 2 introduces you to Sullivan Knoth and his followers, who left our wicked world behind to give birth to Temple Gate, a town, deep in the wilderness and hidden from civilization. Knoth and his flock are preparing for the tribulations of the end of times and you’re right in the thick of it.
- 6
Don't Be Afraid
Single-player alternative to Ad Infinitum — playable solo, no multiplayer required. Shares Action and Adventure with Ad Infinitum.
Don't Be Afraid is an adventure horror game, that allows you to personate a boy, kidnapped by a psychopath. You have to survive, escape and find out how you were kidnapped. Exploring the gigantic, mysterious house of your torturer, you will soon reveal many secrets, hidden inside it’s walls…
- 7
The Beast Inside
Single-player alternative to Ad Infinitum — playable solo, no multiplayer required. Shares Action and Adventure with Ad Infinitum.
The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment.
- 8
Maid of Sker
Single-player alternative to Ad Infinitum — playable solo, no multiplayer required. Shares Action and Adventure with Ad Infinitum.
Maid of Sker is a first-person survival horror, set in a remote hotel with a gory and macabre history from Welsh folklore. Brave the nightmares of the Quiet Ones. Do not panic…don’t even breathe!
- 9
AMNESIA
Single-player alternative to Ad Infinitum — playable solo, no multiplayer required. Shares Adventure with Ad Infinitum.
After a series of events now shrouded in mystery, our protagonist - a young man - fell into a coma, losing all recollection of the person he used to be. He is given a clean slate. All that’s left to do now is to carefully and thoroughly investigate every facet of your former self.