Venice was at the peak of its power during the Renaissance and was viewed as a city of decadence, beauty and intrigue. Renowned as the linchpin of civilization and the cultural centre of Europe, Venice was the most important trading post between Western Europe and the eastern stretch of the Mediterranean Sea.
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