IMHO.

Single-player games like Rubicon: Cubindom

Below are 8 single-player Steam games similar to Rubicon: Cubindom, 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 Rubicon: Cubindom page.

Ranked picks

  1. 1
    Space Porter — Steam game cover

    Space Porter

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

    Space Porter is a 2D top-down puzzle game made in hand-drawn graphics.

    2021StrategyIndieAdventure9.99 USDSingle-playerSimilar games →
  2. 2
    AXERAS — Steam game cover

    AXERAS

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

    As a young captain in the army, command Acorns Company in this turn-based tactical SRPG as you fight through the Evestrian Civil War. Use different units and combine abilities to secure battlefield superiority. The decisions you make on the battlefield will eventually catch up to you…

    StrategyIndieRPGSingle-playerSimilar games →
  3. 3
    Mouse Hunter — Steam game cover

    Mouse Hunter

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

    Mouse Hunter - a puzzle game with a top view, executed in 2D graphics, where you have to catch the mouse.

    2021StrategyIndieSimulation9.99 USDSingle-playerSimilar games →
  4. 4
    Conquero : Rise or Kneel — Steam game cover

    Conquero : Rise or Kneel

    Single-player alternative to Rubicon: Cubindom — playable solo, no multiplayer required. Shares Strategy with Rubicon: Cubindom.

    Conquero is a turn-based strategy game with procedurally generated maps. Research, build, and upgrade armies. Manage food, taxes, and happiness to grow your realm. Hire mercenaries, explore ruins, siege castles, and face disasters, bandits, pirates, and rival nobles to conquer the land.

    2025Strategy8.99 USDSingle-playerSimilar games →
  5. 5
    A Token War — Steam game cover

    A Token War

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

    A Token War combines deckbuilding and turn-based strategy into a unique and challenging game. Acquire new tokens to use in battle, upgrade your stronghold, and cast spells to decimate your foes. With both designed and random battles, your tactics must change each time if you intend to win!

    2021StrategyIndieCasual12.99 USDSingle-playerSimilar games →
  6. 6
    Instruments of Power — Steam game cover

    Instruments of Power

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

    Prime the battlefield with the spells you built. Consume what you laid down to summon an army of your selves, then strike the shadows before your tether to this world gives out. A turn-based tactical RPG where every spell you cast is one you built, and every summon is a choice.

    2026StrategyIndieRPGSingle-playerSimilar games →
  7. 7
    Howl — Steam game cover

    Howl

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

    Howl is a turn-based tactical folktale set in medieval times. A sinister "howling plague" has ravaged the land, turning all who hear it into feral beasts. You play a deaf heroine plunging into danger in search of a cure.

    2023StrategyIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Doll Explorer — Steam game cover

    Doll Explorer

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

    Doll Explorer is a turn-based strategy game in which players conquer dungeons by combining various actions such as "take one step forward" and "attack in front of player". The adventures of Tia the witch, Doll the magical life form, and Lilith the princess of the demon tribe begin!

    2023StrategyIndieCasual9.99 USDDeck PlayableSingle-playerSimilar games →