IMHO.

Single-player games like Terminal squad: Swarmites

Below are 16 single-player Steam games similar to Terminal squad: Swarmites, 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 Terminal squad: Swarmites page.

Ranked picks

  1. 1
    IDUN - Frontline Survival — Steam game cover

    IDUN - Frontline Survival

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Action and Strategy with Terminal squad: Swarmites.

    A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!

    2025ActionStrategyIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Creeper World 3: Arc Eternal — Steam game cover

    Creeper World 3: Arc Eternal

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Strategy and Indie with Terminal squad: Swarmites.

    Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

    2014StrategyIndieSimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Freaking Meatbags — Steam game cover

    Freaking Meatbags

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Action and Strategy with Terminal squad: Swarmites.

    Land on a planet, pick up some rocks, leave before the solar system explodes. Oh, and don't die in the nightly robot attacks! Freaking Meatbags is a humorous real-time strategy game that's all about building a base, mixing meatbag DNA, then convincing those dolts to help you gather resources.

    2015ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  4. 4
    Protolife — Steam game cover

    Protolife

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Strategy and Indie with Terminal squad: Swarmites.

    Protolife is an unique tower-based strategy game which gives you a direct control over the builder robot in a struggle against the hungry proto-life organism.

    2018StrategyIndie11.99 USDSingle-playerSimilar games →
  5. 5
    Sins of a Solar Empire: Trinity® — Steam game cover

    Sins of a Solar Empire: Trinity®

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Strategy and Indie with Terminal squad: Swarmites.

    In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.

    2011StrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Mars or Die! — Steam game cover

    Mars or Die!

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Action and Strategy with Terminal squad: Swarmites.

    Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.

    2018ActionStrategyIndie19.99 USDSingle-playerSimilar games →
  7. 7
    Taur — Steam game cover

    Taur

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Action and Strategy with Terminal squad: Swarmites.

    Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?

    2020ActionStrategyIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    AI War 2 — Steam game cover

    AI War 2

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Strategy and Indie with Terminal squad: Swarmites.

    The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.

    2019StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Weapons Genius — Steam game cover

    Weapons Genius

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Action and Indie with Terminal squad: Swarmites.

    You act as a weapon genius and create ever new types of weapon with better specifications.

    2015ActionIndieSimulation0.99 USDSingle-playerSimilar games →
  10. 10
    StarFringe: Adversus — Steam game cover

    StarFringe: Adversus

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Strategy with Terminal squad: Swarmites.

    This is the story about the beginning of the conquest of outer space by earthlings. It began as a global idea of saving mankind from hunger and lack of resources, and ended as a brutal and merciless war in space far from Earth.

    2023Strategy0.99 USDSingle-playerSimilar games →
  11. 11
    Dark Nebula VR — Steam game cover

    Dark Nebula VR

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Action and Indie with Terminal squad: Swarmites.

    Dark Nebula is a sci-fi VR shooter full of insane encounters and bloody kills.

    2018ActionIndie6.99 USDSingle-playerSimilar games →
  12. 12
    Spaceguy: Red Space — Steam game cover

    Spaceguy: Red Space

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Action and Indie with Terminal squad: Swarmites.

    Promoting the well-being of communism across the Universe is never easy. The capitalist aliens conceive the despicable plans in order to put obstacles on your way.

    2018ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  13. 13
    Excive A-1000 — Steam game cover

    Excive A-1000

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Action and Indie with Terminal squad: Swarmites.

    Sometimes the robots set on a riot. Then you start turning them into the ground metal. That is just your job.

    2019ActionIndie1.99 USDSingle-playerSimilar games →
  14. 14
    2014.Aftermath — Steam game cover

    2014.Aftermath

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Action and Indie with Terminal squad: Swarmites.

    Nevertheless, the world has perished. 35 years after the Nuclear Apocalypse, spent in the underground shelter, one of its inhabitants makes up his mind to find way out to the surface.

    2019ActionIndie4.99 USDSingle-playerSimilar games →
  15. 15
    Terminal squad: Sentinel — Steam game cover

    Terminal squad: Sentinel

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Indie with Terminal squad: Swarmites.

    The age of an active space conquest by Humanity. You are a simple scout who had been sent out to explore a new planet. You must collect information about it and transfer it to the Center. But is it all that simple or is there anything you still don’t know?

    2019IndieCasual3.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    Weapons Genius VR — Steam game cover

    Weapons Genius VR

    Single-player alternative to Terminal squad: Swarmites — playable solo, no multiplayer required. Shares Action with Terminal squad: Swarmites.

    You act as a weapon genius and create ever new types of weapon with better performances.

    2020ActionSimulation5.99 USDSingle-playerSimilar games →