IMHO.

Single-player games like YORG.io 3

Below are 12 single-player Steam games similar to YORG.io 3, 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 YORG.io 3 page.

Ranked picks

  1. 1
    Cantos — Steam game cover

    Cantos

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy with YORG.io 3.

    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 →
  2. 2
    Age of Empires IV: Anniversary Edition — Steam game cover

    Age of Empires IV: Anniversary Edition

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy with YORG.io 3.

    Celebrating its first year of delighting millions of global players, the award-winning and best-selling strategy franchise continues with Age of Empires IV: Anniversary Edition, putting you at the center of even more epic historical battles that shaped the world.

    2021Strategy39.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    The Factory Must Fall — Steam game cover

    The Factory Must Fall

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy with YORG.io 3.

    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 →
  4. 4
    Age of Empires III: Definitive Edition — Steam game cover

    Age of Empires III: Definitive Edition

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy with YORG.io 3.

    Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.

    2020StrategyFree To PlayFreeDeck PlayableSingle-playerSimilar games →
  5. 5
    Slimeball Castle Wars — Steam game cover

    Slimeball Castle Wars

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Casual with YORG.io 3.

    Slimeball Castle Wars is a 2D 6v6 multiplayer game inspired by the Warcraft 3 Castle Fight mod. Build structures that continuously spawn units, which automatically march toward the enemy base. The goal is to destroy the enemy castle. Now has Bullet Heaven and Tower Defence mods!

    2026StrategyCasualEarly AccessSingle-playerSimilar games →
  6. 6
    Big Bang West — Steam game cover

    Big Bang West

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.

    A strategy game set in the American Wild West where you build towns and defend them against hordes of bandits.

    2021StrategyIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Lord Wars — Steam game cover

    Lord Wars

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.

    No tedious fog of war. Outwit foes with terrain ambushes and shifting weather, build elite armies and wrap up intense medieval RTS matches quickly.

    StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    Project Ardeal — Steam game cover

    Project Ardeal

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.

    Project Ardeal is an upcoming multiplayer real-time strategy game spanning from the Medieval to the Napoleonic Era. Build up your town, manage your resources and raise armies to engage in battles against other players or together against AI opponents.

    StrategyIndieSimulationSingle-playerSimilar games →
  9. 9
    YORG.io — Steam game cover

    YORG.io

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.

    YORG.io is a game with an original twist on supply chains and zombies. Your goal is to build a base which survives the night which is when zombies attack. Build and upgrade defensive towers to protect your base and try to survive as long as possible.

    2019StrategyIndieCasual3.99 USDSingle-playerSimilar games →
  10. 10
    Creeper World: Anniversary Edition — Steam game cover

    Creeper World: Anniversary Edition

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.

    Imagine an enemy that is everywhere and moves like a giant, organic mass across the map. Imagine your base and your people surrounded by a blanket of crushing destruction from all directions. Your only hope, well what hope? Then you take the high ground and pound this enemy into oblivion.

    2016StrategyIndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Mindustry — Steam game cover

    Mindustry

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy with YORG.io 3.

    An open-ended factory management game with RTS and tower defense elements.

    2019Strategy9.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    shapez — Steam game cover

    shapez

    Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSingle-playerSimilar games →