Single-player games like Astray
Below are 13 single-player Steam games similar to Astray, 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 Astray page.
Ranked picks
- 1
SOMA
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
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.
- 2
Penumbra: Black Plague Gold Edition
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.
- 3
The Land of Pain
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
Something strange appears in the woods. Lost in a dark and unknown place, survive an unrelenting enemy, solve puzzles, and uncover the ancient mystery that’s befallen this land in this Lovecraftian Cosmic Horror adventure.
- 4
Darkwood
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Adventure with Astray.
Darkwood - a new perspective on survival horror. Scavenge and explore a rich, ever-changing free-roam world by day, then hunker down in your hideout and pray for the morning light.
- 5
Doorways: Holy Mountains of Flesh
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
Doorways: Holy Mountains of Flesh is an Immersive Horror Adventure, featuring a Complex Story and Deep Atmosphere.
- 6
Ad Infinitum
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Adventure with Astray.
When reality is a nightmare, nightmares become real. In this psychological horror game, you fight the terrifying creatures invading your mind. Can you save your sanity?
- 7
Slender: The Arrival
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
Slender Man returns more terrifying than ever. You're on your own. No one to help you. No one to hear you scream. Relive the horror all over again with cutting edge visuals for the 10th Anniversary Update and experience survival horror at its finest.
- 8
Outlast
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
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.
- 9
Penumbra Overture
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
Penumbra: Overture is a first person survival horror game, emphasizing on survival and problem solving instead of mindless violence and gore.
- 10
AMNESIA
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
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.
- 11
Ironguard
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie with Astray.
Ironguard is a fast-paced roguelite shooter with procedurally generated levels and a wide array of unique weapons and items
- 12
The Rodinia Project
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie with Astray.
The Rodinia Project is a tranquil first-person sci-fi puzzle adventure.
- 13
INFECTIS
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
Hazy and disoriented, you awake in a prison cell with no memory of who you are or why you're here. Break free of your isolation and explore the abandoned hallways for a way out, guided by mysterious messages warning you to avoid the basement.