IMHO.

Single-player games like Supreme Commander: Forged Alliance

Below are 17 single-player Steam games similar to Supreme Commander: Forged Alliance, 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 Supreme Commander: Forged Alliance page.

Ranked picks

  1. 1
    Supreme Commander — Steam game cover

    Supreme Commander

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.

    2011Strategy12.99 USDSingle-playerSimilar games →
  2. 2
    Supreme Commander 2 — Steam game cover

    Supreme Commander 2

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    Includes 47 Steam achievements, leaderboards, and stats!

    2010Strategy12.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Adapt or Perish — Steam game cover

    Adapt or Perish

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    This is more than just an odd looking strategy game, it is a strategy platform. Genetically engineer amorphic creatures & buildings, in real time, in an endlessly open world that adapts to your playstyle. Share, and even battle your designs. How much will they be worth?

    2019ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  4. 4
    Distant Worlds: Universe — Steam game cover

    Distant Worlds: Universe

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game.  

    2014StrategySimulation29.99 USDSingle-playerSimilar games →
  5. 5
    Rusted Warfare - RTS — Steam game cover

    Rusted Warfare - RTS

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    {{An RTS inspired by the classics of the past!}} Making up for it's subpar retro graphics with fun gameplay and modern multi-threaded tech enabling huge battles to run smooth... Featuring singleplayer challenges, skirmish, sandbox, 10-player multiplayer & workshop modding.

    2017StrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Planetary Annihilation: TITANS — Steam game cover

    Planetary Annihilation: TITANS

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    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 →
  7. 7
    Freaking Meatbags — Steam game cover

    Freaking Meatbags

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    Land on a planet, pick up some rocks, leave before the solar system explodes. Oh, and don't die in the nightly robot attacks! Freaking Meatbags is a humorous real-time strategy game that's all about building a base, mixing meatbag DNA, then convincing those dolts to help you gather resources.

    2015ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  8. 8
    Empyrean Frontier — Steam game cover

    Empyrean Frontier

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    Empyrean Frontier is an epic real time strategy game that mixes classic RTS gameplay with a multi-stage campaign in which the player commands a fleet of ships through a galactic map. Boss battles, base building, planet destroying superweapons, and tactical skirmishes create a unique blend of genres.

    2018ActionStrategyIndie11.99 USDSingle-playerSimilar games →
  9. 9
    Total Annihilation — Steam game cover

    Total Annihilation

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    What began as a conflict over the transfer of consciousness from flesh to machines escalated into a war which has decimated a million worlds. The Core and the Arm have all but exhausted the resources of a galaxy in their struggle for domination.

    2015Strategy4.99 USDSingle-playerSimilar games →
  10. 10
    Shattered Sun — Steam game cover

    Shattered Sun

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    Shattered Sun is a fast-paced action roguelike where you pilot a powerful mech across a doomed solar system, fighting hostile factions on dangerous planets to escape the clutches of a dying star.

    2026ActionStrategyIndieSingle-playerSimilar games →
  11. 11
    Zero-K — Steam game cover

    Zero-K

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.

    2018StrategyIndieSimulationFreeSingle-playerSimilar games →
  12. 12
    Ashes of the Singularity II — Steam game cover

    Ashes of the Singularity II

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    In this massive RTS game, command vast armies fighting for control of entire worlds. Control the forces of Earth, the mechanical AI Substrate, or the enigmatic Post-Human Coalition as you battle across the solar system in single player, cooperative multiplayer, or competitive multiplayer.

    StrategySimulationSingle-playerSimilar games →
  13. 13
    Homeworld Remastered Collection — Steam game cover

    Homeworld Remastered Collection

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.

    2015StrategySimulation34.99 USDSingle-playerSimilar games →
  14. 14
    Sins of a Solar Empire II — Steam game cover

    Sins of a Solar Empire II

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.

    2024StrategySimulation49.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Dungeon Siege — Steam game cover

    Dungeon Siege

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required.

    Dungeon Siege® combines the immersive elements of a role-playing game with over-the-top intensity and non-stop action. Dungeon Siege plunges you into a continuous 3D fantasy world where you face off against an army of evil that has been unleashed.

    2011RPG6.99 USDSingle-playerSimilar games →
  16. 16
    Dungeon Siege II — Steam game cover

    Dungeon Siege II

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required.

    It’s been a generation since you vanquished the evil that plagued the Land of Ehb, and now…a new menace has awakened. In Dungeon Siege II, the sequel to the best-selling RPG from Gas Powered Games, you will be called on to again wield sword and spell to save the world from a growing abomination many years in the making.

    2005RPG6.99 USDSingle-playerSimilar games →
  17. 17
    Demigod — Steam game cover

    Demigod

    Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.

    Set in a magical world where gods walk among mortals, Demigod blends action, strategy and role-playing elements into a thrilling new experience.

    2011ActionStrategyIndie9.99 USDSingle-playerSimilar games →