In fact if you get the client before September 8th then you get a free in-game pack. It’s Allies vs. Axis with 3 divisions each, with 17 different maps.
There will be 1v1, 2v2, 3v3 and 4v4 modes to play with. Each of the armies has 3 different divisions you can pick from. The beta will have 17 maps and the client for the beta can be downloaded at the official Company of Heroes website.
Company of Heroes Online is a free-to-play online strategy game for PC.
