IMHO.

Single-player games like Sea of Survivors

Below are 9 single-player Steam games similar to Sea of Survivors, 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 Sea of Survivors page.

Ranked picks

  1. 1
    Spellbook Demonslayers — Steam game cover

    Spellbook Demonslayers

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

    Slay endless hordes of demons to protect the Cosmic Library! Steal their abilities, find powerful equipment, and unlock the secrets of each spellbook to become unstoppable! Will you be able to destroy the demonic legion?

    2022ActionIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Renfield: Bring Your Own Blood — Steam game cover

    Renfield: Bring Your Own Blood

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

    Slash and survive a typical workday as Dracula's overworked and underappreciated servant! You'll have a bloody good time as you rampage through New Orleans to find fresh victims for your narcissistic boss.

    2023ActionIndieCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Abandon Ship — Steam game cover

    Abandon Ship

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

    Take command of an 'Age of Sail' ship and her crew, exploring a vast, story-filled world that reacts to your decisions. Engage enemy vessels, fortifications and sea monsters in brutal tactical combat, all framed in an art style inspired by classic Naval Oil Paintings.

    2019StrategyIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Flinthook — Steam game cover

    Flinthook

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

    Live the life of space captain Flinthook! Armed with your mighty hookshot, your uncanny slow-motion powers and your trusty blasma pistol, plunder and fight your way through an infinite variety of randomly-assembled spaceships for treasure, loot and fame!

    2017ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Horde Hunters — Steam game cover

    Horde Hunters

    Single-player alternative to Sea of Survivors — playable solo, no multiplayer required. Shares Action with Sea of Survivors.

    Slay hordes of enemies on thrilling missions to save the humanity from a looming demon onslaught.

    2025Action6.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    NIMRODS — Steam game cover

    NIMRODS

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

    Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!

    2024ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Asgard's Fall — Viking Survivors — Steam game cover

    Asgard's Fall — Viking Survivors

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

    Embark on an epic saga in Asgard's Fall, a norse Survivors-like Roguelite. Fight your way through hordes of creatures and let the gods feel your relentless wrath. How will your saga unfold?

    2025ActionStrategyIndie6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Bounty of One — Steam game cover

    Bounty of One

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

    Fallen hero of the Wild West, you’re wanted and in disgrace! Grab your guns, survive endless hordes of bounty hunters and fight to clear your name! Bounty of One is a fast-paced casual roguelite bullet hell for 1 to 4 players. Dash, Dodge, Shoot, Repeat!

    2023ActionIndieRPG6.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Vampire Survivors — Steam game cover

    Vampire Survivors

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

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSingle-playerSimilar games →