If you have an old physical copy, you can often transition to the modern version. Frequently Asked Questions - Company of Heroes Guide - IGN
There are several types of product keys and retail codes used for Company of Heroes: Opposing Fronts: If you have an old physical copy, you
Look closely at easily confused characters: check (zero) vs. O , 1 (one) vs. I , and 8 vs. B . 1 (one) vs. I
Using a stolen or leaked product key can result in your Steam account being permanently banned or restricted. If you have an old physical copy, you
If you need help tracking down a legacy key or converting an old physical box code, let me know: Did you buy a or a digital copy ?