Single-player games like Astral Phase
Below are 8 single-player Steam games similar to Astral Phase, 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 Astral Phase page.
Ranked picks
- 1
KARJALA
Single-player alternative to Astral Phase — playable solo, no multiplayer required. Shares Indie and Adventure with Astral Phase.
A hot-tempered private of the Soviet army is sent through a portal to the Backrooms behind a fight with an officer, he needs to find a missing scientists. Monsters are hunting him. Will the soldier be able to survive and return?
- 2
Pareidolia
Single-player alternative to Astral Phase — playable solo, no multiplayer required. Shares Indie and Adventure with Astral Phase.
Confront the games your own mind plays on you deep within a remote forest. Step out of your tent, set up your cameras, and gather clues. Remember: those silhouettes you see in the shadows might not just be your paranoia. The darkest corner of your mind is your deadliest enemy.
- 3
I'm Still Here
Single-player alternative to Astral Phase — playable solo, no multiplayer required. Shares Indie with Astral Phase.
I'M STILL HERE - is a realistic horror game with an interesting plot and horrific screamers.
- 4
Mindstray
Single-player alternative to Astral Phase — playable solo, no multiplayer required. Shares Indie and Adventure with Astral Phase.
Mindstray is a first-person psychological horror investigation game where players explore unsettling environments, observe subtle details, and piece together fragmented clues to uncover the truth behind distorted memories and unexplained events.
- 5
Grouls
Single-player alternative to Astral Phase — playable solo, no multiplayer required. Shares Indie and Adventure with Astral Phase.
Uncover the chilling secrets of an abandoned house as Denis. Collect body parts, solve puzzles, and escape terrifying entities. Your choices shape your fate. Can you survive the nightmare?
- 6
PsyX
Single-player alternative to Astral Phase — playable solo, no multiplayer required. Shares Indie and Adventure with Astral Phase.
Sometimes, regrets come too late. When you're over 40, you start to rethink your life. You remember people and events that completely changed you. I will tell you 7 stories that happened to me in childhood, after which I became a different person.
- 7
Clink
Single-player alternative to Astral Phase — playable solo, no multiplayer required. Shares Indie and Adventure with Astral Phase.
You are a lonely woman, secluded in a house with your cat... and the secrets of the past. What hides within your mind — illness, or something otherworldly? Nightmares and reality intertwine… everything is so foggy. Do you have the courage to remember what happened?
- 8
The Strange Lights
Single-player alternative to Astral Phase — playable solo, no multiplayer required. Shares Indie and Adventure with Astral Phase.
You have arrived in a forest where people are rumored to disappear and strange things happen... Locals often see bright flashes and hear strange sounds...