IMHO.

Single-player games like Ocean Survivors

Below are 8 single-player Steam games similar to Ocean 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 Ocean Survivors page.

Ranked picks

  1. 1
    It's About Pirates — Steam game cover

    It's About Pirates

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

    Command your ship in an action-packed pirate roguelike. Combine deadly weapons, powerful items, and a fearless captain to create unique builds and survive the dangers of the high seas!

    2026ActionSingle-playerSimilar games →
  2. 2
    Flaghead — Steam game cover

    Flaghead

    Single-player alternative to Ocean Survivors — playable solo, no multiplayer required. Shares Action and Casual with Ocean Survivors.

    Flaghead is an arena shooter roguelite where you play as a country, surviving through history from the dark ages into the cybernetic futures and beyond.

    2027ActionStrategyRPGSingle-playerSimilar games →
  3. 3
    Plunderfall — Steam game cover

    Plunderfall

    Single-player alternative to Ocean Survivors — playable solo, no multiplayer required. Shares Indie with Ocean Survivors.

    Start betrayed on a raft in this open-seas pirate twin-stick roguelite. Plunder resources, upgrade your hideout, unlock new vessels and weapons, rescue your crew to grow your fleet, defeat traitor captains, loot their relics to unlock new waters, and rebuild your legacy.

    2026IndieSingle-playerSimilar games →
  4. 4
    Lone Survivors — Steam game cover

    Lone Survivors

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

    An objective-driven bullet heaven where twelve classes build absurd weapon synergies across shifting fantasy biomes. Raise the dead as a Necromancer, plow through enemies as a Knight, and more! Survive events, bosses, and campaign objectives, then chase endless leaderboard runs.

    2026ActionIndieCasual3.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Amazing Slot Survivor (A.S.S.) — Steam game cover

    Amazing Slot Survivor (A.S.S.)

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

    Spin the slot machine and see how powerful you'll become! Luck shapes your arsenal, but only skill keeps you alive in this high-stakes bullet heaven roguelite. Master unique weapons and destroy the Spawners summoning endless hordes, and push your luck to the limit.

    2026ActionIndieRPGSingle-playerSimilar games →
  6. 6
    MOBU — Steam game cover

    MOBU

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

    Survive waves of bouncing enemies raining from the skies in this fast-paced action roguelite. Play as a superpowered monk, craft game-breaking builds, and conquer the chaos in sub-30-minute runs.

    2026ActionIndie5.39 USDSingle-playerSimilar games →
  7. 7
    Fading Reel — Steam game cover

    Fading Reel

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

    A sepia Roguelike — lead a chained squad through 22 waves. Map events split your line, milestone recruits add firepower. Linked Blink, run upgrades, 19 Evolutions, and a permanent meta tree carry you to the final Boss Hydra.

    2026ActionIndieCasual2.79 USDSingle-playerSimilar games →
  8. 8
    Turkeygeddon: Feast of Fury — Steam game cover

    Turkeygeddon: Feast of Fury

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

    A co-op, bullet-heaven, twin-stick shooter for 1-8 players - blast turkey swarms, fight bosses, dodge arena hazards, and build ridiculous loadouts by leveling up and purchasing items in the shop.

    2026ActionRPGSingle-playerSimilar games →