IMHO.

Free games like Cube Kingdoms

Below are 8 free-to-play Steam games similar to Cube Kingdoms, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Cube Kingdoms page.

Ranked picks

  1. 1
    DFHack - Dwarf Fortress Modding Engine — Steam game cover

    DFHack - Dwarf Fortress Modding Engine

    Free-to-play alternative to Cube Kingdoms — no purchase or trial window. Shares Strategy with Cube Kingdoms.

    Extensions for Dwarf Fortress, including bugfixes, interface improvements, automation agents, design blueprints, modding building blocks, and other tools.

    2023StrategySimulationRPGFreeDeck PlayableFree to playSimilar games →
  2. 2
    Nazi Zombies — Steam game cover

    Nazi Zombies

    Free-to-play alternative to Cube Kingdoms — no purchase or trial window. Shares Indie and Early Access with Cube Kingdoms.

    Nazi Zombies is a cooperative survival game where players fend off escalating waves of Nazi zombies, earning points by killing zombies and repairing barriers to buy weapons, upgrades, perks, and unlock new map areas to maximize their survival.

    2026ActionIndieFree To PlayFreeFree to playSimilar games →
  3. 3
    Supermarket Together — Steam game cover

    Supermarket Together

    Free-to-play alternative to Cube Kingdoms — no purchase or trial window. Shares Indie and Casual with Cube Kingdoms.

    The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action!

    2024IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
  4. 4
    Minion Masters — Steam game cover

    Minion Masters

    Free-to-play alternative to Cube Kingdoms — no purchase or trial window. Shares Strategy and Indie with Cube Kingdoms.

    An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!

    2019ActionStrategyIndieFreeFree to playSimilar games →
  5. 5
    Bloons TD Battles 2 — Steam game cover

    Bloons TD Battles 2

    Free-to-play alternative to Cube Kingdoms — no purchase or trial window. Shares Strategy and Indie with Cube Kingdoms.

    From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons!

    2021ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  6. 6
    Age of Empires III: Definitive Edition — Steam game cover

    Age of Empires III: Definitive Edition

    Free-to-play alternative to Cube Kingdoms — no purchase or trial window. Shares Strategy with Cube Kingdoms.

    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 PlayableFree to playSimilar games →
  7. 7
    Eternal Return — Steam game cover

    Eternal Return

    Free-to-play alternative to Cube Kingdoms — no purchase or trial window. Shares Strategy and Indie with Cube Kingdoms.

    Eternal Return is a free-to-play, 2.5D perspective Battle Royale game. Search, Craft, Hunt, and Fight using a variety of characters. Plan your strategy and become the last survivor on this eternal experiment.

    2023StrategyIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
  8. 8
    Kingdom: Classic — Steam game cover

    Kingdom: Classic

    Free-to-play alternative to Cube Kingdoms — no purchase or trial window. Shares Strategy and Indie with Cube Kingdoms.

    Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic.

    2015StrategyIndieSimulationFreeDeck VerifiedFree to playSimilar games →