IMHO.

Single-player games like Radar Line

Below are 8 single-player Steam games similar to Radar Line, 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 Radar Line page.

Ranked picks

  1. 1
    Live War — Steam game cover

    Live War

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

    Live War is a immersive 3D tactical strategy game that combines realistic visuals with intuitive gameplay. Strategically deploy soldiers, vehicles, with the most suitable commander, outmaneuver enemies with smart tactics. Every decision matters—will you claim victory through precision and strategy?

    StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    LINETAIN — Steam game cover

    LINETAIN

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

    Read 25 seconds ahead. Safely reshape route endpoints and reassign a limited fleet to deliver food, ammunition, and materials—and evacuate the wounded—before time runs out. LINETAIN is a pausable real-time logistics strategy game. Transport and combat are automatic. Priorities are yours.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    We March as One — Steam game cover

    We March as One

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

    Start with a few shapes and build an army tens of thousands strong. Paint your troops onto the battlefield and send them to war against enormous hordes in this incremental auto battler where every unit is individually simulated.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Failover — Steam game cover

    Failover

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

    Take command of civil air defense under constant threat. Build radar networks, manage power and resources, and decide when to sound the sirens. Every choice has consequences. Hold your cities together as escalation turns survival into strategy.

    2027StrategySingle-playerSimilar games →
  5. 5
    For The Fatherland — Steam game cover

    For The Fatherland

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

    6 June 1944, the greatest military invasion in human history begins with Allied soldiers landing in Normandy trying to bring an end to the war. You have been given the task of stopping the Allied invasion and defending the German territories in France. Will you be worthy and defend the Fatherland?

    2023StrategyIndie4.99 USDSingle-playerSimilar games →
  6. 6
    Close the Sky — Steam game cover

    Close the Sky

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

    A real-time war of air defence and industry. Build the economy, bury it, and layer SAMs over what you cannot hide. Read a fading intel picture of the enemy base and aim every missile yourself. Break their will to fight before they break yours.

    2026StrategySimulationEarly AccessSingle-playerSimilar games →
  7. 7
    Welcome Back, Commander — Steam game cover

    Welcome Back, Commander

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

    Commander, your strike team is to dive deep into the contaminated city of Sun Stone and get some answers before the mysterious deadly plague spreads . Good luck Commander!

    2025StrategySimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Polaris Sector — Steam game cover

    Polaris Sector

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

    Can anyone build an empire in a place like this? Other factions are naturally suspicious of newcomers and may wage war at the first sign of unidentified craft. Here, a natural death is an uncommon luxury.

    2016StrategySimulation39.99 USDSingle-playerSimilar games →