Single-player games like Supreme Commander: Forged Alliance
Below are 15 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

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.
- 2

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!
- 3

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!
- 4

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.
- 5

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.
- 6

Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.
All of Warhammer 40,000: Dawn of War in one glorious package. Play the genre-defining classic real time strategy game in all its blood-soaked glory, including four complete campaigns and nine full-fledged factions.
- 7

Executive Assault
Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.
Executive Assault is an indie real-time strategy/first-person shooter where you can not only build your base and create armies, but also take control of your units and fight as one of them.
- 8

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.
- 9

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.
- 10

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.
- 11

Machines At War 3
Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.
Real time strategy game featuring over 130 different types of units and technologies, 21 campaign missions with characters and an intriguing story, unlimited random map skirmishes with many customizable settings, network multiplayer to challenge your friends, and so much more in this RTS!
- 12

AI War 2
Single-player alternative to Supreme Commander: Forged Alliance — playable solo, no multiplayer required. Shares Strategy with Supreme Commander: Forged Alliance.
The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.
- 13

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.
- 14

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.
- 15

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.