IMHO.

Single-player games like FrontierLord

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

Ranked picks

  1. 1
    Remnant Afterglow — Steam game cover

    Remnant Afterglow

    Single-player alternative to FrontierLord — playable solo, no multiplayer required. Shares Strategy and Simulation with FrontierLord.

    This is a creative and challenging real-time strategy tower defense game where players need to constantly expand, build complex battle lines on the map, and fight against groups of enemies. The game has unique rules and beautiful pixel style, with each level filled with tense and exciting battles.=

    StrategySimulationEarly AccessSingle-playerSimilar games →
  2. 2
    Mandate Order — Steam game cover

    Mandate Order

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

    Mandate Order is a Warring States war city-builder set in ancient China. Build a stronghold, manage industries and logistics, recruit scholars from the Hundred Schools of Thought, raise armies, and command real-time tactical battles with thousands of soldiers.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Stronghold: Definitive Edition — Steam game cover

    Stronghold: Definitive Edition

    Single-player alternative to FrontierLord — playable solo, no multiplayer required. Shares Strategy and Simulation with FrontierLord.

    Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.

    2023StrategySimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Cube Kingdoms — Steam game cover

    Cube Kingdoms

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

    Build a medieval settlement in a fantasy world, manage economy and defense, and fight battles against goblins, undead, demons, and epic boss monsters in auto‑battle style.

    2026StrategyIndieCasual7.49 USDSingle-playerSimilar games →
  5. 5
    Towers & Goblins: The Last Stand — Steam game cover

    Towers & Goblins: The Last Stand

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

    Build towers, manage resources, and lead units to defend your kingdom against goblins. Every decision you make determines your kingdom's fate.

    2025StrategyIndieSimulation4.99 USDSingle-playerSimilar games →
  6. 6
    Cataclismo — Steam game cover

    Cataclismo

    Single-player alternative to FrontierLord — playable solo, no multiplayer required. Shares Strategy and Simulation with FrontierLord.

    Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.

    2025StrategySimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Stronghold HD (2012) — Steam game cover

    Stronghold HD (2012)

    Single-player alternative to FrontierLord — playable solo, no multiplayer required. Shares Strategy and Simulation with FrontierLord.

    The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.

    2013StrategySimulation5.99 USDSingle-playerSimilar games →
  8. 8
    Here Comes The Swarm — Steam game cover

    Here Comes The Swarm

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

    Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?

    2026StrategyIndieSimulation15.99 USDDeck PlayableSingle-playerSimilar games →