Theatre of War 2: Africa 1943 covers the events of 1943 in Tunisia, North Africa. Recovering from their losses after the crushing defeat and subsequent retreat after the Second Battle of El-Alamein, the German Afrika Korps - reinforced and now supported by the Italian Army - prepare once more to put steel against steel with the Allies.
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