Single-player games like THE IMPOSTOR
Below are 9 single-player Steam games similar to THE IMPOSTOR, 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 THE IMPOSTOR page.
Ranked picks
- 1
Fear Therapy
Single-player alternative to THE IMPOSTOR — playable solo, no multiplayer required. Shares Indie with THE IMPOSTOR.
Fear Therapy, is a multiplayer(1-4) and single player psychological horror game.Try to complete the quests and leave the horror house before it is too late! Satan getting angrier every second and nothing holding it back.
- 2
Abnormality
Single-player alternative to THE IMPOSTOR — playable solo, no multiplayer required. Shares Action and Indie with THE IMPOSTOR.
Explore abandoned locations, collect paranormal evidence, and survive the wrath of the former residents still haunting them. Team up with up to 3 friends to investigate by day, and hide for your life by night. What begins as an investigation quickly turns into a desperate struggle to stay alive.
- 3
iBLiS
Single-player alternative to THE IMPOSTOR — playable solo, no multiplayer required. Shares Action and Indie with THE IMPOSTOR.
Demon is a first-person psychological horror game. How much can a game affect your real life? Enjoy a realistic home environment and terrifying moments of being immersed in a real-life story.
- 4
Phasmophobia
Single-player alternative to THE IMPOSTOR — playable solo, no multiplayer required. Shares Action and Indie with THE IMPOSTOR.
Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.
- 5
MetaPhysical
Single-player alternative to THE IMPOSTOR — playable solo, no multiplayer required. Shares Action and Indie with THE IMPOSTOR.
Supernatural phenomena are on the rise. In MetaPhysical you and up to 5 other friends can go on the hunt for eerie creatures to put an end to their sinister activities! Whether it's an ordinary ghost or a demon, your task is to identify the rumbling creature and then finish it off.
- 6
Pacify
Single-player alternative to THE IMPOSTOR — playable solo, no multiplayer required. Shares Action and Indie with THE IMPOSTOR.
An online co-op horror game where you pacify, weaken and capture supernatural creatures for PAH Inc. Each level has a different story, unique monsters, and multiple endings. Play single player or together with up to 6 friends. Includes proximity voice chat with fun effects.
- 7
Exorcist Simulator
Single-player alternative to THE IMPOSTOR — playable solo, no multiplayer required. Shares Action with THE IMPOSTOR.
Exorcist Simulator is a 1‑4 player online co‑op horror where every play asks the same, terrible question: Will you cast out the Devil —or wear his skin?
- 8
Demonsomnia
Single-player alternative to THE IMPOSTOR — playable solo, no multiplayer required. Shares Action with THE IMPOSTOR.
Demonsomnia is a CO-OP multiplayer bodycam horror game focused on the impact of nuclear reactions. Radiation has spread everywhere, so put on your gas mask. Your goal is to activate the nuclear reactor device and escape without being caught by mutants.
- 9
Yrminsul
Single-player alternative to THE IMPOSTOR — playable solo, no multiplayer required. Shares Indie with THE IMPOSTOR.
YRMINSUL is a strategy game in a persistent universe where each combat is held in the form of a Tower Defence. Crush the forces of good!