About Combined Arms
Combined Arms mixes factions and units across OpenRA universes into one multiplayer-focused experience. Find builds and installation guides on ModDB and the OpenRA forums.
Download page
This package isn't one-click yet. Open the official download page in your browser, then place files in the game's mods folder.
How to install Combined Arms
- 1
Install OpenRA first if you have not already — Combined Arms is an add-on and needs the base game.
- 2
The quickest route is the PlayBound Launcher: open OpenRA, find Combined Arms in its mods list and press Install. The launcher downloads the official release and places it in the right folder for you.
- 3
Combined Arms is distributed through https://www.moddb.com/mods/openra-combined-arms. Follow the instructions there — some add-ons install through the base game's own content browser rather than as a file.
- 4
Start OpenRA and enable Combined Arms from the in-game mods or add-ons menu. The download is roughly 400 MB.
Frequently asked questions about Combined Arms
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.
How do I install Combined Arms?
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.
How big is Combined Arms?
Roughly 400 MB, on top of the base OpenRA installation.