If you are done with the main campaign and you are bored now, there is still the possibility to play Custom Missions. I have collected 798 missions from all over the world and make them available.

If you prefer online matches against your friends or against the AI, I can recommend 134 Multiplayer Maps that are also available for download.

You can find everything to download here:
www.assaracos.com/

have revised the website, please don't be surprised it is not yet available via mobile