As John Singleton Mosby, one of the Civil War's most interesting and dynamic leaders, you are charged, not with leading vast armies into battle, but with commanding small bands of skirmishers, scouts, and guerilla fighters on opportunistic missions to scout, ambush, steal supplies, and harass a larger and better-armed force of Union soldi
Open the Steam client, login and locate the Games tab on the top menu. Click this and then select “Activate a Product on Steam…”
Enter your unique code that's displayed on the 'Orders' page of CDKeys.com and follow the prompts to activate.
Your game is now viewable in the “Library” tab and is available to download/install when you’re ready. You can find additional support for the Steam client here: https://help.steampowered.com/en/wizard/HelpWithSteam