Every movie needs a set, and for this epic production, the whole island will be prepared for a blockbusting World War II movie. In ‘T-Day’, you must re-enact the defending of Tropico from its biggest-ever invasion and produce the greatest movie that the world has ever seen!
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