Single-player games like Haunted Investigation
Below are 9 single-player Steam games similar to Haunted Investigation, 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 Haunted Investigation page.
Ranked picks
- 1

The Escape: Together
Single-player alternative to Haunted Investigation — playable solo, no multiplayer required. Shares Action and Indie with Haunted Investigation.
The Escape: Together is a 1-3 player Online CO-OP escape horror. The paranormal creature has taken over the house. You must use everything you find to survive and make your runaway.
- 2

Paranormal Cleanup
Single-player alternative to Haunted Investigation — playable solo, no multiplayer required. Shares Action and Indie with Haunted Investigation.
Clock in for the worst cleaning shift of your life: Unclog nasty toilets and scrub ectoplasm in this 1-4 player online co-op survival horror game. Get the job done and don't get caught by the entities hunting you!
- 3

Crimson Snow (2023)
Single-player alternative to Haunted Investigation — playable solo, no multiplayer required. Shares Action and Indie with Haunted Investigation.
Christmas is a joyful time, but this time something dark is hiding behind the holiday decorations. Your actions will determine whether you and your girlfriend survive Christmas night.
- 4

Malum
Single-player alternative to Haunted Investigation — playable solo, no multiplayer required. Shares Action and Indie with Haunted Investigation.
Malum is the premier C-list horror game. Run from a motely collection of bizarre demons then summon in some guns to turn the tables on them. Best enjoyed with friends.
- 5

Demonologist
Single-player alternative to Haunted Investigation — playable solo, no multiplayer required. Shares Action and Indie with Haunted Investigation.
Demonologist is a Co-Op horror game that can be played with at least 1 and up to 4 players. Your goal is to identify the type of evil spirit in cursed places and exorcise it using your equipment, either alone or with your team.
- 6

Unmourned
Single-player alternative to Haunted Investigation — playable solo, no multiplayer required. Shares Action and Indie with Haunted Investigation.
Unmourned is a first-person psychological horror game where Jason moves into a new house only to be haunted by escalating paranormal events. Driven by fear, he must uncover the truth behind the previous owners' disappearance. Can he solve the mystery before it's too late?
- 7

Ghost Watchers
Single-player alternative to Haunted Investigation — playable solo, no multiplayer required. Shares Adventure with Haunted Investigation.
Ghost Watchers is a co-op online horror game. You will explore and hunt ghosts in abandoned houses
- 8

Occult
Single-player alternative to Haunted Investigation — playable solo, no multiplayer required. Shares Action and Indie with Haunted Investigation.
Occult is a dynamic cooperative game with elements of horror and quest. You are waiting for a variety of opponents, puzzles and endings!
- 9

Phasmophobia
Single-player alternative to Haunted Investigation — playable solo, no multiplayer required. Shares Action and Indie with Haunted Investigation.
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.