IMHO.

Single-player games like The Dust Between: Observer

Below are 8 single-player Steam games similar to The Dust Between: Observer, 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 Dust Between: Observer page.

Ranked picks

  1. 1
    Castle of Mist — Steam game cover

    Castle of Mist

    Single-player alternative to The Dust Between: Observer — playable solo, no multiplayer required. Shares Action and Strategy with The Dust Between: Observer.

    Castle of Mist is a first-person shooter with Roguelike random elements set in a medieval-style adventure. Players control different characters, choose various items to create unique playstyles, and ultimately defeat various monsters and the dragon attacking the castle to achieve victory.

    2025ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  2. 2
    Eclipse Below — Steam game cover

    Eclipse Below

    Single-player alternative to The Dust Between: Observer — playable solo, no multiplayer required. Shares Action and Strategy with The Dust Between: Observer.

    A co-op submarine piloting horror game with asymmetrical elements where your survival is dependent on the effectiveness of communication between your crew and the efficient management of resources left behind by the old world.

    2025ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  3. 3
    韦弗利山 - Waverly Hills — Steam game cover

    韦弗利山 - Waverly Hills

    Single-player alternative to The Dust Between: Observer — playable solo, no multiplayer required. Shares Strategy and Adventure with The Dust Between: Observer.

    A real-time exploration horror game. You will explore an abandoned hospital in the game and search for key items to escape from birth. Please beware of those fears from darkness and unknown.

    2020StrategyIndieAdventure0.99 USDSingle-playerSimilar games →
  4. 4
    Grouls — Steam game cover

    Grouls

    Single-player alternative to The Dust Between: Observer — playable solo, no multiplayer required. Shares Action and Strategy with The Dust Between: Observer.

    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?

    2024ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  5. 5
    Unshelved — Steam game cover

    Unshelved

    Single-player alternative to The Dust Between: Observer — playable solo, no multiplayer required. Shares Action with The Dust Between: Observer.

    Unshelved is an up to 4-player co-op Work-Life Horror Sim where you manage a cursed library. By day, handle book requests and earn an honest living. But as night falls, you must return books to their shelves and survive the horrors that haunt the halls!

    ActionIndieSingle-playerSimilar games →
  6. 6
    BloodSworn — Steam game cover

    BloodSworn

    Single-player alternative to The Dust Between: Observer — playable solo, no multiplayer required. Shares Action with The Dust Between: Observer.

    Bloodsworn is a fast-paced, FPS roguelite game set in a blood-soaked, dark dimension. As a fugitive member of a cruel and twisted cult, you must take revenge on them alone or with the help of your friends. Whether you choose blood magic, guns or melee weapons, your path will be lined with blood.

    ActionIndieSingle-playerSimilar games →
  7. 7
    Summon: Joint escape — Steam game cover

    Summon: Joint escape

    Single-player alternative to The Dust Between: Observer — playable solo, no multiplayer required. Shares Action and Adventure with The Dust Between: Observer.

    Summon: Joint Escape is a cooperative horror survival game for 1-4 players. Find a way to escape from a stalker in camouflage uniform who wants to give you a piece of paper with the inscription "Summon".

    2024ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  8. 8
    LockYourDoor — Steam game cover

    LockYourDoor

    Single-player alternative to The Dust Between: Observer — playable solo, no multiplayer required. Shares Action and Adventure with The Dust Between: Observer.

    Challenging co-op horror (1-4 players). You are looking for your missing friend Darvin. Do whatever it takes to stay alive. Only the patient and the clever will succeed.

    2025ActionAdventure8.99 USDDeck PlayableSingle-playerSimilar games →