IMHO.

Single-player games like Biovoid

Below are 8 single-player Steam games similar to Biovoid, 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 Biovoid page.

Ranked picks

  1. 1
    Everything is Crab: The Animal Evolution Roguelite — Steam game cover

    Everything is Crab: The Animal Evolution Roguelite

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

    The Animal Evolution Roguelite. Hunt, Flee, Scavenge and Thrive in a living ecosystem. Choose from 125+ Evolutions and Specialisations for unique creature combinations in every run. Adapt to survive the natural curve in order to beat carcinisation... or get Darwin'd trying!

    2026ActionStrategyIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Brickwork - Tower Defense — Steam game cover

    Brickwork - Tower Defense

    Single-player alternative to Biovoid — playable solo, no multiplayer required. Shares Strategy with Biovoid.

    Build your battlefield, brick by brick. Snap together towers, shape the path, and hold the line against waves of rogue toys. Every run reshuffles the board with procedurally generated layouts and new choices at every turn. Your world, your rules, your build.

    StrategySingle-playerSimilar games →
  3. 3
    Reclaim The Sea — Steam game cover

    Reclaim The Sea

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

    Reclaim the Sea is a roguelike strategy game set in a pirate fantasy world. Fight your way through randomly generated maps and text events. Command your pirate crew, upgrade your ship and make tactical decisions to beat the boss and save the world… or die trying.

    2025StrategyIndieAdventure11.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    BroomSweeper — Steam game cover

    BroomSweeper

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

    Minesweeper gone Rogue(like). Stock your cart with 150+ powerful items while avoiding impish Dust Bunnies. Dare yourself to climb all 16 floors of the ominous Tentateq Tower—but beware, 7 logic-twisting Hazardous Materials stand between you and janitorial glory. Can you keep your job until morning?

    2026StrategyIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Star Trek: Voyager - Across the Unknown — Steam game cover

    Star Trek: Voyager - Across the Unknown

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

    Star Trek: Voyager - Across the Unknown is a story-driven survival strategy game in which the fate of the iconic starship is in your hands. Take the helm, manage the ship and resources, and make difficult decisions. Will you be able to bring home the ship and its crew?

    2026StrategyIndie34.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    The Banished Vault — Steam game cover

    The Banished Vault

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

    A strategy game of exploration, endurance, and space travel on an interstellar gothic monastery. Explore solar systems, harvest resources, construct outposts, and face hazards in the challenging universe of The Banished Vault.

    2023StrategyIndie16.74 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Deadnaut — Steam game cover

    Deadnaut

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

    Deadnaut is Screwfly Studios' second game and follow up to cult hit, Zafehouse: Diaries. Deadnauts, so named because they’re unlikely to return, must explore, investigate and fight their way through the derelict ships of dead civilisations. Every mission is unique and no two locations are the same.

    2014StrategyIndieRPG9.99 USDSingle-playerSimilar games →
  8. 8
    Coal LLC — Steam game cover

    Coal LLC

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

    Fill your quota or die. Mine increasingly absurd amounts of coal using some dubious, but effective, mining techniques. Or relax and mine at your own pace in peaceful mode.

    2025StrategyIndieSimulation14.99 USDDeck PlayableSingle-playerSimilar games →