IMHO.

Single-player games like Roboden

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

Ranked picks

  1. 1
    D.O.T. Defence — Steam game cover

    D.O.T. Defence

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

    Welcome to the frontlines! Build towers, muster armies, and conquer the map. Challenge yourself in the single-player campaign following the Chroma Wars, survive relentless waves in solo defense, or battle it out in local matches against friends and AI bots. Victory comes with the last HQ standing!

    2025StrategyEarly Access7.99 USDSingle-playerSimilar games →
  2. 2
    Desynced — Steam game cover

    Desynced

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

    Desynced is a sci-fi strategy game with fully customizable units and behaviors. Gather, build, research, and explore the unknown. Alone or with friends, unveil the mystery of an AI on the edge of self-awareness and uncover the hidden truth in this blend of strategy, automation, and exploration.

    2026StrategySimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Oasis Mission: Colony Sim — Steam game cover

    Oasis Mission: Colony Sim

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

    A Sci-Fi colony and strategy sim with a complex economy, immersive logistics, and a war against the rise of the machines! Build your colony and ensure supplies for your people. Automate industrial ships and create combat groups to defend against waves of enemies.

    2025StrategyIndie14.99 USDSingle-playerSimilar games →
  4. 4
    Planetary Annihilation: TITANS — Steam game cover

    Planetary Annihilation: TITANS

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

    Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!

    2015ActionStrategyIndie29.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Tower Dominion — Steam game cover

    Tower Dominion

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

    Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!

    2025Strategy17.49 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Mindustry — Steam game cover

    Mindustry

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

    An open-ended factory management game with RTS and tower defense elements.

    2019Strategy9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Stronghold: Warlords — Steam game cover

    Stronghold: Warlords

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

    Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines!

    2021StrategySimulation39.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Ashes of the Singularity: Escalation — Steam game cover

    Ashes of the Singularity: Escalation

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

    A massive-scale real-time strategy game where you command entire armies on a dynamic battlefield. Conquer multiple worlds across several single-player campaigns; or play with your friends in multiplayer combat.

    2016StrategySimulation29.99 USDDeck PlayableSingle-playerSimilar games →