The game itself is free, It can be downloaded from the website www.companyofheroes.com Below you will find some information about Company Of Heroes Online , courtesy of IGN:
Take command of your company as you wage online warfare across the ravaged battlefields of World War II-era Europe.
Choose from one of six different divisions, from the brutal German Blitzkrieg to the deadly efficient Allied Airborne, each with its own combat style and unique abilities. Strategize on and off the battlefield as you customize your army and enter each fight with your own unique set of battle-tested Heroes, upgrades, and devastating Commander Abilities. Become the ultimate military commander as you unlock new abilities with every conflict and build your army with every victory.
System Requirements
Intel Processor: Celeron E3200 Dual-Core 2.4GHz
AMD Processor: Athlon 64 X2 Dual Core 5600+
Nvidia Graphics Card: GeForce 8800 GTS
ATI Graphics Card : Radeon HD 3800 series
RAM Memory: 2 GB
Hard Disk Space: 30 GB
Direct X: 9