IMHO.

Single-player games like Deep Sea Hunter

Below are 9 single-player Steam games similar to Deep Sea Hunter, 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 Deep Sea Hunter page.

Ranked picks

  1. 1
    Peace Island — Steam game cover

    Peace Island

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

    Twenty years ago, the paradise was revived. After the signing of the "Tide City Peace Agreement", the Atlantic United States and the Blazing Sun Empire hired desperate individuals to delve into the cursed inner islands in search of those lost angels.

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Urgent Message: Evacuate — Steam game cover

    Urgent Message: Evacuate

    Single-player alternative to Deep Sea Hunter — playable solo, no multiplayer required. Shares Adventure and RPG with Deep Sea Hunter.

    **Urgent Message: Evacuate** is a pixel-art, top-down shooter that blends search, treasure hunting, and evacuation. As a special forces operative in a post-apocalyptic world, a mission gone wrong leaves you separated from your squad. With your new objective to **evacuate**!!!

    ActionAdventureRPGSingle-playerSimilar games →
  3. 3
    Extraktion 1943 — Steam game cover

    Extraktion 1943

    Single-player alternative to Deep Sea Hunter — playable solo, no multiplayer required. Shares Strategy and Adventure with Deep Sea Hunter.

    Extraktion 1943 is a roguelite extraction shooter set in Nazi Germany. Survive as a stranded Allied soldier behind enemy lines. Take on the Nazis solo or online with friends, sabotage enemy production, assassinate high-ranking officers, and build your hideout and resistance network. DEATH TO HITLER!

    ActionStrategyAdventureSingle-playerSimilar games →
  4. 4
    The Old Front — Steam game cover

    The Old Front

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

    The Old Front is a single-player top-down extraction shooter set in an alternative WW1, where you must scavenge the abandoned frontline for weapons, gear and supplies. Band together with former enemies to build up your base and fight against the rise of the undead.

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    EON Fighter — Steam game cover

    EON Fighter

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

    Embark on an action-packed adventure with "EON Fighter," a thrilling spaceship shooter game with roguelite elements. Pilot your fighter through space, collect resources, and battle your way to victory. Strive to become the last survivor in the universe!

    2023ActionIndieAdventure5.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Night Ops: Undead — Steam game cover

    Night Ops: Undead

    Single-player alternative to Deep Sea Hunter — playable solo, no multiplayer required. Shares Strategy and Indie with Deep Sea Hunter.

    Top-down zombie survival shooter for one to six players. Board the windows, spend your points on a better gun or the next door, and keep the squad standing. Fight through the campaign from a helicopter crash to extraction, or chase a record in Waves, Overrun and Infection.

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    XENO SIEGE — Steam game cover

    XENO SIEGE

    Single-player alternative to Deep Sea Hunter — playable solo, no multiplayer required. Shares Strategy and RPG with Deep Sea Hunter.

    A top-down arena shooting light Roguelike game. Players take on the role of a modified warrior who is caught up in a black hole and forced to land on an unknown planet. Faced with hordes of alien monsters and uncontrollable mechanical debris

    2025StrategyRPGCasual0.89 USDSingle-playerSimilar games →
  8. 8
    Abyss Eschaton Survivors — Steam game cover

    Abyss Eschaton Survivors

    Single-player alternative to Deep Sea Hunter — playable solo, no multiplayer required. Shares Strategy and Indie with Deep Sea Hunter.

    Conquer layered dreams, battle the Abyssal Lord's minions, gather Dream Essence! In this roguelike action game, forge heroes in the Dream Sanctuary by collecting gear, upgrading skills, confronting the Abyssal Lord. "Even fate won't deter you, My Lord? Break the cursed cycle. I'll light your path.”

    2025ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  9. 9
    FullSend — Steam game cover

    FullSend

    Single-player alternative to Deep Sea Hunter — playable solo, no multiplayer required. Shares Strategy and Adventure with Deep Sea Hunter.

    An arcade shooter survival game. The world has already fallen, and as a survivor, you face waves of enemies in the wasteland, blasting your way through with your gun.

    2026ActionStrategyAdventure8.49 USDSingle-playerSimilar games →