IMHO.

Single-player games like Kingdoms Assemble

Below are 8 single-player Steam games similar to Kingdoms Assemble, 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 Kingdoms Assemble page.

Ranked picks

  1. 1
    Magic Kingdom — Steam game cover

    Magic Kingdom

    Single-player alternative to Kingdoms Assemble — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdoms Assemble.

    Self moving chess, RTS, Meat pigeon game. In the game, you will control the hero, lead a powerful army, release powerful magic, have a strong city defense, and coordinate resource collection to resist the enemy's strong attack

    2026StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    War Ghost — Steam game cover

    War Ghost

    Single-player alternative to Kingdoms Assemble — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdoms Assemble.

    Inspired by the adventure and imagination we love in classic such as " Age of Empires ", WAR GHOST Presents a fictional and peculiar story that reminds us of the great battles that took place in history. of humanity.The main story of the game is set in a chaotic universe of constant conflict.

    2019ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  3. 3
    Steel Core — Steam game cover

    Steel Core

    Single-player alternative to Kingdoms Assemble — playable solo, no multiplayer required. Shares Strategy with Kingdoms Assemble.

    STEEL CORE is a tactical turn-based strategy about giant mechs defending mining outposts on hostile worlds. Build each mech from parts, fortify your base, and survive an escalating roguelite campaign against an overwhelming alien enemy. Frontier work pays well, for those who survive it.

    2027StrategySingle-playerSimilar games →
  4. 4
    GoE: Escaping the Garden of Eden — Steam game cover

    GoE: Escaping the Garden of Eden

    Single-player alternative to Kingdoms Assemble — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdoms Assemble.

    GoE: Escaping the Garden of Eden and origins of humanity. Here, you can choose your faction as you compete for the survival against others but in the end, all must face the Darkness that corrupts or destroys everything it finds. Eden has fallen.

    ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    Crown Marshal — Steam game cover

    Crown Marshal

    Single-player alternative to Kingdoms Assemble — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdoms Assemble.

    Crown Marshal is an online medieval fantasy strategy game with turn-based deployment and automatic battles. Recruit your army, shape your formation, read the enemy, and counter their plans. Once battle begins, your forces fight on their own—victory is decided by judgment, not reflexes.

    2026StrategyIndieSimulationFreeSingle-playerSimilar games →
  6. 6
    Battle Medal: Super Auto Chess Swarm War — Steam game cover

    Battle Medal: Super Auto Chess Swarm War

    Single-player alternative to Kingdoms Assemble — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdoms Assemble.

    Welcome to Decisive Battle: Medals! A fantasy realm fusing lite-Roguelike and auto-battler, blending tower defense with army spamming. Each medal brings a unique experience. Command 80+ units, master 16 synergies, and craft 10+ exclusive medals. Explore, conquer all lands, and drive out the invaders

    2026StrategyIndieCasual5.59 USDSingle-playerSimilar games →
  7. 7
    Frogrammer — Steam game cover

    Frogrammer

    Single-player alternative to Kingdoms Assemble — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdoms Assemble.

    Hire the right Frogrammers and fight off the bugs in this tug-of-war auto-battler. Manage your resources, leverage synergies, exploit enemy weaknesses and fight your way to the source of the horde. Keep your boss happy, the budget low and go squash some bugs.

    2026StrategyIndie7.99 USDSingle-playerSimilar games →
  8. 8
    Final Night Firefight — Steam game cover

    Final Night Firefight

    Single-player alternative to Kingdoms Assemble — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdoms Assemble.

    Build and arm your house with fireworks in this 2D roguelike auto battler. Manage rooms, collect and upgrade powerful items, create synergistic builds, and watch chaotic automated battles decide whether your house survives the night.

    StrategyIndieEarly AccessSingle-playerSimilar games →