Is Supreme Commander co-op?

Steam's store page doesn't flag a co-op category, but players tag Supreme Commander as co-op.

Does Supreme Commander have PvP?

Steam does not list PvP for Supreme Commander.

Do we both need to own Supreme Commander to play together?

Yes. Supreme Commander is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.

How many people play Supreme Commander?

About 40 players were in-game when this page's data was last refreshed (2026-09-09).

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Strategy › Real-time strategy

Is Supreme Commander multiplayer or co-op?

Yes — co-op. Supreme Commander is a real-time strategy game released in 2011, 89% positive on Steam (2,939 reviews), with 40 playing right now. $12.99 on Steam.

Online multiplayerSingle-player tooStrategy · Real-time strategy

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.…

How Supreme Commander plays with friends, according to Steam

Online co-op: Not listed on Steam
Local / split-screen co-op: Not listed on Steam
Online PvP: Not listed on Steam
LAN play: Not listed on Steam
Single-player mode: Yes

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

Steam tags: Strategy, RTS, Sci-fi, Multiplayer, Base-Building, Real-Time, Co-op, Real-Time with Pause

Do you and a friend both own Supreme Commander?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Supreme Commander is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Or open the Steam store page.

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Age of Empires III: Definitive Edition

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Tired of Supreme Commander? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Supreme Commander co-op?: Steam's store page doesn't flag a co-op category, but players tag Supreme Commander as co-op.
Does Supreme Commander have PvP?: Steam does not list PvP for Supreme Commander.
Do we both need to own Supreme Commander to play together?: Yes. Supreme Commander is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.
How many people play Supreme Commander?: About 40 players were in-game when this page's data was last refreshed (2026-09-09).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass