IMHO.

Single-player games like SUBMERSIBLE

Below are 9 single-player Steam games similar to SUBMERSIBLE, 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 SUBMERSIBLE page.

Ranked picks

  1. 1
    Asylum Nightmares — Steam game cover

    Asylum Nightmares

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

    In Asylum Nightmares, explore a terrifying asylum in two game modes: in story mode, use a service elevator to light up the floors and eliminate zombies; in horde mode, survive waves, earn points, and unlock weapons and rooms. Dare to face your nightmares!

    2024ActionIndieCasual10.99 USDSingle-playerSimilar games →
  2. 2
    Avarice — Steam game cover

    Avarice

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

    Wade through an ever-increasing horde of demons, using three unique weapon types and anything else you can get your hands on. Rid the world of these hell spawn and become the ruler of these lands by vanquishing the Demon King, how selfless of you...

    2021ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  3. 3
    Beyond The Gates — Steam game cover

    Beyond The Gates

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

    Beyond The Gates is a 2-4 player online co-op horror which mainly focuses on the storyline. Discover the truth behind a dark mystery that has been hidden until now.

    2021ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    Star Fire: Eternal Cycle — Steam game cover

    Star Fire: Eternal Cycle

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

    Star Fire is a love letter to classic arcade side-scrollers, reimagined with roguelite progression, modern action polish, and that “just one more run” itch. It’s fast, punchy, and all about no-pressure fun with tight combat, slick movement, and endless ways to cause chaos.

    2025ActionStrategyIndie16.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    ASYLUM — Steam game cover

    ASYLUM

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

    An epic supernatural horror adventure and the spiritual successor to cult classic Scratches set in a massive, decaying mental institute. Inspired by H. P. Lovecraft, Hammer Films and twisted Euro Horror from the 80s.

    2025IndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Eldritch — Steam game cover

    Eldritch

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

    Eldritch is the original imsim roguelike: a first-person action game inspired by roguelikes, immersive sims, and H. P. Lovecraft.

    2013ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Tesla vs Lovecraft — Steam game cover

    Tesla vs Lovecraft

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

    Tesla vs Lovecraft is an intense top-down twin stick arena shooter from the creators of Crimsonland and Neon Chrome. Play as the enigmatic inventor Nikola Tesla harnessing the static energy to power up Tesla-Mech and give the lovecraftian nightmares a lesson in horror!

    2018ActionIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Amnesia: Rebirth — Steam game cover

    Amnesia: Rebirth

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

    A first-person horror adventure. Uncover your past and survive the Algerian desert. Fear is your enemy; stay calm to not succumb to an illness threatening you and your loved one. Avoid darkness, hide from monsters and solve puzzles. Adventure Mode available for a less scary experience.

    2020IndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Escape From Violet Institute — Steam game cover

    Escape From Violet Institute

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

    2D sidescrolling 1st Person Survival Horror game

    2020ActionIndie4.99 USDSingle-playerSimilar games →