IMHO.

Single-player games like Gunhouse

Below are 10 single-player Steam games similar to Gunhouse, 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 Gunhouse page.

Ranked picks

  1. 1
    Windmill Kings — Steam game cover

    Windmill Kings

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

    The evil black wizard has installed a clone on your throne and exiled you from the kingdom. Come, Exile. The time has come to take your kingdom back! Once you learn the tactics, challenge your friends in one-on-one battles.

    2020StrategyIndieCasual7.99 USDSingle-playerSimilar games →
  2. 2
    Box Room — Steam game cover

    Box Room

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

    Pick up and throw magic boxes. Use abilities like the Magic Wand to zap them away. Call in the next round of boxes, and organize your room to maximize combinations and chain reactions. Explore a sprawling dungeon of ever changing rules, surprises and milestones to conquer.

    2024StrategyIndieCasual2.69 USDSingle-playerSimilar games →
  3. 3
    Wend — Steam game cover

    Wend

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

    A tower defense game with a heavy focus on mazing. Includes a campaign, ranked PVP, and an endless PVE mode you can play solo or with up to 4 players in co-op. New maps are generated daily, weekly and monthly so you will never run out of content!

    2026StrategyIndieSingle-playerSimilar games →
  4. 4
    Age of Defense: Prehistory — Steam game cover

    Age of Defense: Prehistory

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

    The most addicting tower defense game, packed with monsters and tough defenders, all of which fit perfectly into the cartoonish environment. Prehistory is a prologue for the main story Age of Defense.

    2024StrategyIndieFree To PlayFreeSingle-playerSimilar games →
  5. 5
    Monster Battle Quest — Steam game cover

    Monster Battle Quest

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

    Recruit and evolve the perfect monster team to destroy opposing enemy. Defeat enemy monsters to earn gold, increase your strength, and dominate the monster world.

    2021ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  6. 6
    Operation Octo — Steam game cover

    Operation Octo

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

    Play as an Octopus scientist fighting off sunken skeletons in this frantic aquatic Tower Defense! Discover sea life turrets from unique biomes: Pistol Shrimp! Navy Seal! Death Ray! Deploy turrets whilst dodging enemy bullets as you venture the seven seas!

    2025ActionStrategyIndie6.99 USDSingle-playerSimilar games →
  7. 7
    Worms Blast — Steam game cover

    Worms Blast

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

    Fall in line for fast, furious fire fights with Worms™ Blast. Your mission: launch your worm marine into hostile waters and blast your way to survival through intense puzzle action! Take the big chunk of puzzle-styled gameplay and slice into 60 fun-sized missions.

    2011StrategyCasual7.99 USDSingle-playerSimilar games →
  8. 8
    Defender's Quest 2: Mists of Ruin — Steam game cover

    Defender's Quest 2: Mists of Ruin

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

    Rise above the Mirk and protect your ship from dangers unknown in the latest entry in the classic Defender’s Quest tower defense series!

    2025StrategyIndieRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Demonschool — Steam game cover

    Demonschool

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

    Demonschool is a new-style tactics RPG where motion equals action. Defeat big weirdos in between the human and demon worlds as Faye and her misfit companions, while navigating university life on a mysterious island.

    2025StrategyRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Hyper Gunsport — Steam game cover

    Hyper Gunsport

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

    An arcade action game about shooting a ball into a goal. It's cyberpunk volleyball with guns.

    2022ActionSportsIndie9.99 USDDeck VerifiedSingle-playerSimilar games →