IMHO.

Single-player games like Dune War

Below are 9 single-player Steam games similar to Dune War, 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 Dune War page.

Ranked picks

  1. 1
    The Factory Must Fall — Steam game cover

    The Factory Must Fall

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

    Build the perfect factory, then let it go to war against other players! Draft buildings from a randomized shop, optimize resource allocation and army composition, then watch your factory crush your friends and foes in this PvP factory-builder.

    StrategySingle-playerSimilar games →
  2. 2
    Freestead Castle Defense — Steam game cover

    Freestead Castle Defense

    Single-player alternative to Dune War — playable solo, no multiplayer required. Shares Strategy and Casual with Dune War.

    Build up your defenses, fortify your camp and fight back the demon horde that has come to take what little you have left.

    StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    Iron grid — Steam game cover

    Iron grid

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

    First-person tower defense survival game where you play as a drone, place damage-type towers, construct superweapon - Iron Grid. Customize towers in battle field. Equip your drone with customizable guns. Upgrade towers, buildings, guns and even player drone trough giant tech tree.

    ActionStrategySingle-playerSimilar games →
  4. 4
    Biletide — Steam game cover

    Biletide

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

    An atmospheric tower-defence strategy game about holding back an oozing toxic Tide. A distant mining colony has awakened a living flood that seeps from breaches in the ground. Dig for resources, raise defensive terrain, and burn your way to seal the breaches. Can you survive the Biletide?

    2026Strategy5.39 USDSingle-playerSimilar games →
  5. 5
    The Legend of Mala Tokmachka — Steam game cover

    The Legend of Mala Tokmachka

    Single-player alternative to Dune War — playable solo, no multiplayer required. Shares Strategy and Casual with Dune War.

    Build, expand, and arm a towering 2D fortress to withstand endless waves of ground and air attacks. Set in a nameless frontier village where a siege has lasted so long it became a legend, "The Legend of Mala Tokmachka" turns survival into myth.

    2026StrategySimulationCasualSingle-playerSimilar games →
  6. 6
    Astral Lords — Steam game cover

    Astral Lords

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

    Shatter genre boundaries in this sci-fi survival Roguelite blending bullet-hell action and base-building RTS. Dodge and unleash screen-clearing firepower against alien hordes, while constructing fortresses and real-time automated defenses to crush your enemies.

    2026ActionStrategyIndie11.69 USDSingle-playerSimilar games →
  7. 7
    MoeArmy vs SuArmy — Steam game cover

    MoeArmy vs SuArmy

    Single-player alternative to Dune War — playable solo, no multiplayer required. Shares Strategy and Casual with Dune War.

    MoeArmy vs SuArmy is a 2D auto-battle strategy game. Choose the Moe or Su faction, build structures to deploy formations, combine cards, gear, and commander skills to power up your troops, exploit armor counters in automatic combat, and destroy the enemy base to claim victory!

    2026StrategyIndieCasual2.27 USDSingle-playerSimilar games →
  8. 8
    Battledroid — Steam game cover

    Battledroid

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

    Become the commander of a mighty army of fearsome battledroids, and watch them fight in epic battles of mass destruction. Create your defences and test their strength, or send your forces to crush those of your friends and enemies online!

    StrategyIndieSimulationSingle-playerSimilar games →
  9. 9
    Flak — Steam game cover

    Flak

    Single-player alternative to Dune War — playable solo, no multiplayer required. Shares Strategy and Casual with Dune War.

    Navigate the campaign map effectively. Generate an income and invade strategically. Destroy all enemy blimps for a Steam leaderboard position!

    2021StrategyFree To PlayCasualFreeDeck PlayableSingle-playerSimilar games →