Crank up the fun, break out the Champagne and fire off your corks to usher in the New Year! Celebrate with explosive new elements and daring experiments. Use disco balls to deflect laser beams, ignite hopping frog bombs, and set off chains of firecrackers to build the craziest “Rube Goldberg” style contraptions ever.
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