Is Call to Arms co-op?

Yes, Call to Arms supports co-op.

Does Call to Arms have PvP?

Yes, Call to Arms has player-versus-player modes.

Do we both need to own Call to Arms to play together?

Yes. Call to Arms 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 Call to Arms?

About 117 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 Call to Arms multiplayer or co-op?

Yes — co-op and PvP. Call to Arms is a real-time strategy game released in 2018, 80% positive on Steam (23,233 reviews), with 117 playing right now. $14.99 on Steam.

Co-opPvPSingle-player tooStrategy · Real-time strategy

Call to Arms offers an innovative mix of real-time strategy and 3rd, as well as 1st person controls. Set in the time of modern warfare, the game offers…

How Call to Arms plays with friends, according to Steam

Online co-op: Yes
Local / split-screen co-op: Not listed on Steam
Online PvP: Yes
LAN play: Not listed on Steam
Single-player mode: Yes
Controller: Partial controller support
Mods: Steam Workshop

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, Military, Action, RTS, Multiplayer, War, Shooter, Tactical

Do you and a friend both own Call to Arms?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Call to Arms 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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Tired of Call to Arms? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Call to Arms co-op?: Yes, Call to Arms supports co-op.
Does Call to Arms have PvP?: Yes, Call to Arms has player-versus-player modes.
Do we both need to own Call to Arms to play together?: Yes. Call to Arms 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 Call to Arms?: About 117 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