Is Combined Arms free?

Yes. Combined Arms is released under Open Source / Community and costs nothing. Neither it nor OpenRA has any paid content.

What do I need to run Combined Arms?

OpenRA, which is itself free. Combined Arms is an add-on and will not run standalone.

The PlayBound Launcher installs it in one click from OpenRA's mods list. You can also install it by hand — full steps are on this page.

Roughly 450 MB, on top of the base OpenRA installation.

Yes. The source is published at github.com/Inq8/CAmod under Open Source / Community.

Discover, compatibility & community

Discover

Compatibility

Discover, compatibility & community

Discover

Compatibility

Mod

Multi-faction C&C mega-mod.

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