IMHO.

Single-player games like Project DeepWeb: Eternal Nightmare

Below are 9 single-player Steam games similar to Project DeepWeb: Eternal Nightmare, 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 Project DeepWeb: Eternal Nightmare page.

Ranked picks

  1. 1
    Strange Aeons — Steam game cover

    Strange Aeons

    Single-player alternative to Project DeepWeb: Eternal Nightmare — playable solo, no multiplayer required. Shares Indie and Adventure with Project DeepWeb: Eternal Nightmare.

    You are stuck in gnostic cyber-hell. The followers of your cult are summoning you. Chat with an offline neural net AI through the microphone to escape hell and return to the land of the living.

    2023IndieAdventure8.99 USDSingle-playerSimilar games →
  2. 2
    SIMULACRA 2 — Steam game cover

    SIMULACRA 2

    Single-player alternative to Project DeepWeb: Eternal Nightmare — playable solo, no multiplayer required. Shares Indie and Simulation with Project DeepWeb: Eternal Nightmare.

    A dead influencer. An obsessed detective. Three suspects. Piece the truth together by going through the victim’s phone messages, videos, and social media in the follow up to the critically acclaimed SIMULACRA.

    2020IndieSimulation7.99 USDSingle-playerSimilar games →
  3. 3
    Athanasy — Steam game cover

    Athanasy

    Single-player alternative to Project DeepWeb: Eternal Nightmare — playable solo, no multiplayer required. Shares Indie with Project DeepWeb: Eternal Nightmare.

    Deep beneath the surface of the dead Earth, the City, the last refuge of humanity, hides. Engineering genius and efforts of all mankind; a giant structure of steel, concrete, and biopolymers. It keeps the remnants of civilization one step away from total extinction.

    2022IndieCasual9.99 USDSingle-playerSimilar games →
  4. 4
    Home Safety Hotline — Steam game cover

    Home Safety Hotline

    Single-player alternative to Project DeepWeb: Eternal Nightmare — playable solo, no multiplayer required. Shares Indie and Simulation with Project DeepWeb: Eternal Nightmare.

    Hearing noises? Seeing things? Call Home Safety Hotline! Our operators are standing by, waiting to give you the answers you need to protect your home from all manner of pests and household hazards.

    2024IndieSimulationCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Her Story — Steam game cover

    Her Story

    Single-player alternative to Project DeepWeb: Eternal Nightmare — playable solo, no multiplayer required. Shares Indie and Adventure with Project DeepWeb: Eternal Nightmare.

    A woman is interviewed seven times by the police. Search the video database and explore hundreds of authentic clips to discover her story in this groundbreaking and award winning narrative game.

    2015IndieAdventureSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Ballshit — Steam game cover

    Ballshit

    Single-player alternative to Project DeepWeb: Eternal Nightmare — playable solo, no multiplayer required. Shares Indie and Adventure with Project DeepWeb: Eternal Nightmare.

    The first live-action visual novel with an anime flair! Gamer 'Eggy' turns into a girl. Join bro Monkey and his gf to uncover why the school belle hides a tough guy soul. Seek a cure or embrace your new life. Your choice drives this adventure!

    2025IndieAdventureSimulation5.59 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Dark Nights with Poe and Munro — Steam game cover

    Dark Nights with Poe and Munro

    Single-player alternative to Project DeepWeb: Eternal Nightmare — playable solo, no multiplayer required. Shares Indie and Adventure with Project DeepWeb: Eternal Nightmare.

    Guide local radio hosts Poe and Munro through six TV-like episodes of supernatural strangeness and sizzling on-screen chemistry. From the creators of The Infectious Madness of Doctor Dekker and The Shapeshifting Detective.

    2020IndieAdventure12.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    STASIS: BONE TOTEM — Steam game cover

    STASIS: BONE TOTEM

    Single-player alternative to Project DeepWeb: Eternal Nightmare — playable solo, no multiplayer required. Shares Indie and Adventure with Project DeepWeb: Eternal Nightmare.

    Get ready for a thrilling underwater adventure with classic point-and-click gameplay. Explore with three characters simultaneously. Featuring atmospheric isometric graphics, rendered video, and a soundtrack by Mark Morgan, BONE TOTEM takes you on a journey to hidden places deep below the waves...

    2023IndieAdventure7.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Project DeepWeb — Steam game cover

    Project DeepWeb

    Single-player alternative to Project DeepWeb: Eternal Nightmare — playable solo, no multiplayer required. Shares Indie and Adventure with Project DeepWeb: Eternal Nightmare.

    This is a deep web exploration simulator. Discover hundreds of websites and files around the Web to get to the Silent House and save your friend. Find out creepy stories from the Web and meet its inhabitants. It's showtime!

    2020IndieAdventureSimulation7.99 USDSingle-playerSimilar games →