IMHO.

Single-player games like Ant Guardians

Below are 9 single-player Steam games similar to Ant Guardians, 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 Ant Guardians page.

Ranked picks

  1. 1
    Battles of Chaos — Steam game cover

    Battles of Chaos

    Single-player alternative to Ant Guardians — playable solo, no multiplayer required. Shares Strategy and Early Access with Ant Guardians.

    Battles of Chaos is a medieval fantasy real time strategy and tactics hybrid game, blending the best elements of the two genres. Play great, realistic open-field battles or sieges in single-player, cooperative or PvP mode, where the emphasis is on combat, with base building elements.

    2027StrategyEarly AccessSingle-playerSimilar games →
  2. 2
    D for Defender — Steam game cover

    D for Defender

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

    A Tower Defense with no respite, no waves, no end. Facing monsters that learn from your placements and adapt in real time to every one of your weaknesses, build and upgrade your defenses freely to create the perfect trap.

    2026ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    FleetRush — Steam game cover

    FleetRush

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

    Real-time naval strategy. Build your fleet, defend your base, and destroy the enemy. At your command — ships, submarines, aircraft, and defensive structures.

    StrategyIndieSingle-playerSimilar games →
  4. 4
    Toy Shire — Steam game cover

    Toy Shire

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

    Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers!

    2024ActionStrategyEarly Access9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Tabletop Tavern — Steam game cover

    Tabletop Tavern

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

    Tabletop Tavern is a roguelike RTS where you build an army from scratch and command them across a brutal campaign. Recruit diverse units, create devastating synergies, and make tactical choices that shape the fate of every run.

    2026Strategy14.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Warfront Defenders — Steam game cover

    Warfront Defenders

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

    The gameplay is inspired by famous last stands from some of history's deadliest conflicts, such as the Second World War and the Sino-Japanese War. A hybrid of Tower Defense and Real-Time Strategy with a lot of replay value.

    2017ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  7. 7
    Broken Arrow — Steam game cover

    Broken Arrow

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

    Broken Arrow is a large-scale real-time modern warfare tactics game that combines the complexity of joint-forces wargaming with action-packed real-time tactics gameplay.

    2025Strategy49.99 USDSingle-playerSimilar games →
  8. 8
    Sudden Strike 5 — Steam game cover

    Sudden Strike 5

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

    Sudden Strike 5 delivers real-time tactics in epic WWII battles. A host of tactical options and more than 300 playable units open-up multiple approaches to reach your objectives in a 25 mission campaign on historical battlefields in Europe and North Africa.

    2026ActionStrategy49.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Escape Dream — Steam game cover

    Escape Dream

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

    Help the character trapped in a dream to escape and go to work next day!

    2023ActionIndieAdventure0.99 USDSingle-playerSimilar games →