IMHO.

Single-player games like Dark Hours: Prologue

Below are 9 single-player Steam games similar to Dark Hours: Prologue, 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 Dark Hours: Prologue page.

Ranked picks

  1. 1
    Dark Hours — Steam game cover

    Dark Hours

    Single-player alternative to Dark Hours: Prologue — playable solo, no multiplayer required. Shares Action and Adventure with Dark Hours: Prologue.

    Dark Hours is a co-op survival horror game for 1-4 players. Your heist has been disrupted by a supernatural event, and your team of robbers is now trapped with an evil entity. Forget your plan, your mission is to survive. Explore and cooperate to find a way out.

    2025ActionAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Deepscape Inc — Steam game cover

    Deepscape Inc

    Single-player alternative to Dark Hours: Prologue — playable solo, no multiplayer required. Shares Action and Adventure with Dark Hours: Prologue.

    A 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.

    ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Ivory Cage — Steam game cover

    Ivory Cage

    Single-player alternative to Dark Hours: Prologue — playable solo, no multiplayer required. Shares Action and Adventure with Dark Hours: Prologue.

    Descent with your team into the depths of an abandoned theme park to repair its broken machinery, and survive what's still down there.

    ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Lunch Lady — Steam game cover

    Lunch Lady

    Single-player alternative to Dark Hours: Prologue — playable solo, no multiplayer required. Shares Action and Adventure with Dark Hours: Prologue.

    Lunch Lady is a 1-4 player online co-op survival horror game. The school final exams are coming up and the best idea you and your friends had was to steal the test answers. Find all 10 pages and don't get caught by the murderous Lunch Lady!

    2021ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Lethal Company — Steam game cover

    Lethal Company

    Single-player alternative to Dark Hours: Prologue — playable solo, no multiplayer required. Shares Action and Adventure with Dark Hours: Prologue.

    A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

    2023ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Midnight Heist — Steam game cover

    Midnight Heist

    Single-player alternative to Dark Hours: Prologue — playable solo, no multiplayer required. Shares Action and Adventure with Dark Hours: Prologue.

    Go on heists through Midnight City alone or with up to four players to fulfill tasks as a hacker for various organizations. Improve your reputation, earn money, and uncover the secrets of shady companies all while being hunted by terrifying entities.

    2025ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    AsHes — Steam game cover

    AsHes

    Single-player alternative to Dark Hours: Prologue — playable solo, no multiplayer required. Shares Action and Adventure with Dark Hours: Prologue.

    This horror game inspired by Chinese folklore offers an enthralling journey through the depths of the Underworld. As you delve deeper, you'll unravel hidden secrets veiled in the darkness.

    2024ActionIndieAdventure24.99 USDSingle-playerSimilar games →
  8. 8
    Pacify — Steam game cover

    Pacify

    Single-player alternative to Dark Hours: Prologue — playable solo, no multiplayer required. Shares Action and Adventure with Dark Hours: Prologue.

    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.

    2019ActionStrategyIndie4.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Hacktag — Steam game cover

    Hacktag

    Single-player alternative to Dark Hours: Prologue — playable solo, no multiplayer required. Shares Action and Adventure with Dark Hours: Prologue.

    Hacktag is a fast-paced two-player co-op stealth-game with unique asymmetric gameplay. Play as the stealth Agent in the field or as the virtually-infiltrated Hacker and work together to carry out espionage missions where nothing goes as expected!

    2018ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →