Is Sub Command multiplayer or co-op?

Yes — co-op. Sub Command is a real-time strategy game released in 2006, 73% positive on Steam (134 reviews), with 2 playing right now. $3.79 on Steam.

Steam tags: Strategy, Simulation, Naval Combat, Submarine, Naval, Military, Underwater, Exploration

Do you and a friend both own Sub Command?

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

Or open the Steam store page.

Games like Sub Command you can play together

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

Quick answers

Is Sub Command co-op?

Yes, Sub Command supports co-op.

Does Sub Command have PvP?

Steam does not list PvP for Sub Command.

How many people play Sub Command?

About 2 players were in-game when this page was built (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 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass