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

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!
- 2

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!
- 3

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!
- 4

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.
- 5

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.
- 6

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.
- 7

Slapshot: Rebound
Free-to-play alternative to Cube Kingdoms — no purchase or trial window. Shares Indie with Cube Kingdoms.
Slapshot: Rebound is a physics-based multiplayer game where you play an arcade style match of hockey. No shoot button, no puck glue, no RNG. It’s up to you and your team to take control of the puck, pass, shoot, outplay your opponents. Play with your friends or team up with other Slapshot players!
- 8

War Selection
Free-to-play alternative to Cube Kingdoms — no purchase or trial window. Shares Strategy and Indie with Cube Kingdoms.
War Selection is a compelling RTS game featuring base building, resource extraction and warfare. Evolve from a stone age tribe to a distinct industrial nation with unique game mechanics and battle for supremacy with dozens of players on a unique procedurally generated map.