IMHO.

Single-player games like Project Ardeal

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

Ranked picks

  1. 1
    ZeroSpace — Steam game cover

    ZeroSpace

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

    ZeroSpace is a hybrid sci-fi RTS / RPG game that allows you to play as the commander of The Protectorate, a galactic force dedicated to securing humanity’s place in the galaxy. The Orion sector is locked in a vicious power struggle between many alien factions, ready to fight to the death.

    2026ActionStrategyIndie35.99 USDSingle-playerSimilar games →
  2. 2
    Age of Bricks — Steam game cover

    Age of Bricks

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

    A real-time strategy multiplayer classic. Build your base brick by brick, then raise an army against your friends online. Or save your friendship and team up together to defeat a hard army.

    StrategySimulationSingle-playerSimilar games →
  3. 3
    Cantos — Steam game cover

    Cantos

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

    A survival-first multiplayer RTS. Secure a foothold, outlast rivals, and earn the right to build your colony in massive persistent worlds.

    2027StrategySingle-playerSimilar games →
  4. 4
    Battles of Chaos — Steam game cover

    Battles of Chaos

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

    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 →
  5. 5
    Palisade — Steam game cover

    Palisade

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

    Build a kingdom, connect its towns, and fight for every border. Palisade is a real time strategy game where you command territory directly, with no squads to micromanage. Play five campaigns, set up your own Skirmishes, or face friends online.

    2026StrategyIndieSingle-playerSimilar games →
  6. 6
    Company of Heroes 3 — Steam game cover

    Company of Heroes 3

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

    Company of Heroes 3 combines heart-pounding combat with deeper strategic choices in a stunning Mediterranean theatre of war. In Company of Heroes 3, every battle tells a story...what's yours?

    2023ActionStrategy59.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Medieval Kingdom Wars — Steam game cover

    Medieval Kingdom Wars

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

    Rewrite medieval history through bloody siege combat in a fusion of RTS and Grand Strategy genres. Rule, build, and serve your King as a minor lord in medieval Europe. Experience siege, field and naval combat with an unseen degree of brutality. Rogue-like progression, epic towns and battles await…

    2019ActionStrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Kingdom Wars 4 — Steam game cover

    Kingdom Wars 4

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

    It's 1347, the time of the Hundred Years' War. In this historical grand strategy and RTS hybrid you play as one of 200 minor lords across medieval Europe, Africa or Middle East. Rise up to take over your Kingdom and be crowned, then fight to preserve your empire as Black Death descends on Europe.

    2021ActionStrategyIndie14.99 USDSingle-playerSimilar games →