IMHO.

Single-player games like BUG SQUASH

Below are 9 single-player Steam games similar to BUG SQUASH, 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 BUG SQUASH page.

Ranked picks

  1. 1
    Tanks Etc. — Steam game cover

    Tanks Etc.

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

    Tanks Etc. is a modern reimagining of co-op overhead arcade classics; it offers classic gameplay while adding in depths of strategy to keep players reinventing strategies for waging war with their friends.

    2024ActionStrategyCasual9.99 USDSingle-playerSimilar games →
  2. 2
    CATHODE — Steam game cover

    CATHODE

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

    Build sprawling defensive networks of high-tech turrets and logistics systems to repel massive enemy swarms! Take direct control of your turrets and utilize powerful support powers to repel the invasion!

    ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    NodeFeat — Steam game cover

    NodeFeat

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

    Still reading? No time to talk. TO THE FRONT. A phosphorescent swarm is devouring everything in its path and Node 52 is next. Your base is a tree: grow it, turn it, dig in, HOLD. A million, a billion, who cares. Kill them all.

    2027ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Armoured Onslaught — Steam game cover

    Armoured Onslaught

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

    Armoured Onslaught is a fast paced Top-Down Shooter and Tower Defence hybrid. You will need to make use of both strategy and skill as you fight your way through near endless hordes of deadly foes.

    2020ActionStrategyIndie17.99 USDSingle-playerSimilar games →
  5. 5
    Bugs and Bullets — Steam game cover

    Bugs and Bullets

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

    As a lone military engineer on a strange planet you must survive the constant swarms of the hive! Shoot your way through millions of bugs! Collect upgrades and turn your turret into an unstoppable bug killing machine!

    2023ActionIndieCasual0.99 USDSingle-playerSimilar games →
  6. 6
    NULL VECTOR — Steam game cover

    NULL VECTOR

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

    Defend a central core in a neon geometric survival tower defense. Move and aim your operator, construct fortifications, research permanent upgrades, collect enemy ability modules, face evolving bosses, unlock endless mode, or cooperate online with up to four players.

    2026ActionStrategyIndieFreeSingle-playerSimilar games →
  7. 7
    Drumfire — Steam game cover

    Drumfire

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

    An RTS roguelite about missile warfare. Build factories, scout with drones, stack cards and flatten the enemy Hub. Play against AI or your friends in up to 4 player multiplayer. Mutliple gamemodes including wave based Survival and mutli stage Escalation.

    2026Strategy13.49 USDSingle-playerSimilar games →
  8. 8
    Vermitron — Steam game cover

    Vermitron

    Single-player alternative to BUG SQUASH — playable solo, no multiplayer required. Shares Action and Adventure with BUG SQUASH.

    They're Coming! Get ready to defend your lovely Flower from invading insect! Prepare your Bug Spray, Call your Holo-Pet, Fortify base and don't forget your mission: Find the Watering-Can!

    2021ActionIndieAdventure7.99 USDSingle-playerSimilar games →
  9. 9
    BLOK — Steam game cover

    BLOK

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

    BLOK is a free puzzle platformer made by students at Code & Circuit, a local STEM non-profit. Carry colored blocks to matching buttons, smash through walls with a boxing glove, and swing across gaps with a grappling plunger across a tutorial and five student-designed levels.

    2026StrategyFree To PlayFreeSingle-playerSimilar games →