Single-player games like Astray
Below are 12 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
ASYLUM
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
An epic supernatural horror adventure and the spiritual successor to cult classic Scratches set in a massive, decaying mental institute. Inspired by H. P. Lovecraft, Hammer Films and twisted Euro Horror from the 80s.
- 2
Amnesia: Rebirth
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
A first-person horror adventure. Uncover your past and survive the Algerian desert. Fear is your enemy; stay calm to not succumb to an illness threatening you and your loved one. Avoid darkness, hide from monsters and solve puzzles. Adventure Mode available for a less scary experience.
- 3
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.
- 4
The Alien Cube
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
A cursed legacy awakens something ancient, revealing a terrifying reality never meant for human eyes. Follow your missing uncle’s trail, uncover forbidden secrets, and face a Lovecraftian cosmic horror in this first‑person adventure.
- 5
Transient: Extended Edition
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
H.P. Lovecraft meets Cyberpunk. Delve deep into a dystopian world and investigate what is happening to you and your friends in a domed city. Solve puzzles, hack systems and plug in to explore other dimensions. Discover a truth that might tear apart your sanity and question your very existence.
- 6
Still Wakes the Deep
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
1975. Disaster strikes the Beira D oil rig off the coast of Scotland. Navigate the collapsing rig to save your crew from an otherworldly horror on the edge of all logic and reality in this 3x BAFTA Games Award-winning narrative horror experience.
- 7
Narcosis
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
Survival, horror at the sunless depths of the Pacific Ocean: Stranded on the seafloor with low light and few tools, an industrial diver takes desperate steps to surface before his oxygen — and sanity — give out.
- 8
Static Dread: The Lighthouse
Single-player alternative to Astray — playable solo, no multiplayer required. Shares Indie and Adventure with Astray.
Lovecraft meets Papers, Please. Play as a lighthouse keeper and guide ships safely into the harbor using your radio. Survive the presence of something impossible, and don’t let the shadows consume you!
- 9
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.
- 10
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
- 11
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.
- 12
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.