IMHO.

Single-player games like Isles of Cubes

Below are 11 single-player Steam games similar to Isles of Cubes, 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 Isles of Cubes page.

Ranked picks

  1. 1
    AUTARKIS — Steam game cover

    AUTARKIS

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

    Build colonies and portals. Protect your settlers from catastrophes. Find the lost components. Mine resources. Escape with a rocket. Save us all!

    2025StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  2. 2
    The Antler and Ale Inn — Steam game cover

    The Antler and Ale Inn

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

    A cozy fantasy tavern-building sim. Lay the floors, raise the walls, and furnish every corner — then cook, brew, and pour for a village of hungry guests. Hire your crew, run the inn upstairs, and grow a four-table taproom into a legendary multi-storey estate. No timers — play at your own pace.

    2026StrategyIndieSimulation14.99 USDSingle-playerSimilar games →
  3. 3
    Tiny Kingdoms — Steam game cover

    Tiny Kingdoms

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

    Tiny Kingdoms is a peaceful building game where you draw cards to place new tiles and grow your kingdom. Each tile brings new terrain, buildings, or people to your land. Choose carefully to expand your map, support your villagers, and create a world that works together.

    StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Knight Swap — Steam game cover

    Knight Swap

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

    One chess piece, the mighty knight. One simple concept: exchange the knights from one colored square to another. One hundred hand-crafted levels in a beautiful minimalist set. Can you swap the knights?

    2019StrategyIndieCasual0.99 USDSingle-playerSimilar games →
  5. 5
    Stronghold Crusader HD (2012) — Steam game cover

    Stronghold Crusader HD (2012)

    Single-player alternative to Isles of Cubes — playable solo, no multiplayer required. Shares Strategy with Isles of Cubes.

    The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.

    2013StrategySimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Synergy — Steam game cover

    Synergy

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

    An ecosystem City Builder in a unique world. Build your settlement, manage your workers and optimize your resources. Analyzing your environment, spreading new plants, and harvesting them are key to prosperity.

    2025StrategyIndieSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Dice Legacy — Steam game cover

    Dice Legacy

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

    Dice Legacy is a dice-based survival city builder set on a mysterious ringworld. Your ship has reached the shore of an uncharted continent. Roll and use your dice to gather resources, expand and defend your settlement, survive the winter and interact with the strange inhabitants of this eerie world.

    2021StrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Lessaria: Fantasy Kingdom Sim — Steam game cover

    Lessaria: Fantasy Kingdom Sim

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

    Lessaria is an RTS inspired by Majesty 👑 where you guide heroes with indirect control. Play through the campaign or relax in sandbox mode as you build your magical kingdom.

    2025StrategyIndieSimulation24.90 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Homeworld Remastered Collection — Steam game cover

    Homeworld Remastered Collection

    Single-player alternative to Isles of Cubes — playable solo, no multiplayer required. Shares Strategy with Isles of Cubes.

    Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.

    2015StrategySimulation34.99 USDSingle-playerSimilar games →
  10. 10
    ISLANDERS — Steam game cover

    ISLANDERS

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

    ISLANDERS is a minimalist strategy game about building cities on colorful islands.

    2019StrategyIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Sandweh — Steam game cover

    Sandweh

    Single-player alternative to Isles of Cubes — playable solo, no multiplayer required. Shares Casual with Isles of Cubes.

    Sandweh is a cozy sand-surfing journey about carving trails, catching air, and drifting through quiet desert worlds shaped by wind and sand.

    2026AdventureCasualSingle-playerSimilar games →