IMHO.

Single-player games like HAUNTMATES

Below are 8 single-player Steam games similar to HAUNTMATES, 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 HAUNTMATES page.

Ranked picks

  1. 1
    Dream Eaters.exe — Steam game cover

    Dream Eaters.exe

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

    Trapped in a secret sleep experiment, you and your friends must survive terrifying nightmares, completing tasks to wake up before it's too late. Play solo or in co-op, but beware the experiments are never the same and something watches from the dark.

    ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Breach Signal — Steam game cover

    Breach Signal

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

    Breach Signal is a 1-6 player co-op cosmic horror game. As a recruit of the FNA, lead expeditions into strange places and investigate mysterious anomalies that threaten our reality.

    2027ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Blue Ridge Hunting — Steam game cover

    Blue Ridge Hunting

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

    Blue Ridge Hunting is a co-op horror game set in the Appalachian Mountains. Solo or with friends, investigate, document, and hunt cryptids based on real sightings, legends, and eerie phenomena from the region. Are you brave enough to uncover the truth?

    2026ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Whispers in the Dark — Steam game cover

    Whispers in the Dark

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

    An online co-op horror RPG where you run a ghost-hunting agency. Explore haunted locations, uncover the nature of entities, upgrade your skills and tools, and survive their curses.

    2025ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  5. 5
    Phasmonauts — Steam game cover

    Phasmonauts

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

    Phasmonauts is a 4 player local co-op supernatural roguelite. Cryptid sightings are on the rise! It’s up to you and your friends to invent ghost-hunting equipment to solve the mystery and fight these supernatural creatures.

    2026ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Deepscape Inc — Steam game cover

    Deepscape Inc

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

    2 to 4 player co-op horror game. You wake up marked with an ID number you can't see on your own back. Only your fellow inmates can read it. Find each other, share your numbers, reach your validation rooms, and get out before whatever roams the halls finds you first." en francais

    ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Project Unknown — Steam game cover

    Project Unknown

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

    An online co-op horror game featuring unique playable characters and RPG mechanics. Exorcise ghosts using your special abilities and tools while surviving the supernatural onslaught

    2025ActionIndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Bureau of Contacts — Steam game cover

    Bureau of Contacts

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

    "Bureau of Contacts" - ghost-hunting game for 1-4 players, in which you'll encounter 2 enemies at once - location itself and the ghosts with most human-like intelligence ever. So...look around and watch what you say!

    2025ActionIndieAdventure7.99 USDSingle-playerSimilar games →