Big Band's in full swing! Once a cop known as Ben Birdland, he fell flat when he got on the wrong side of New Meridian's corrupt police force. Birdland was broken and bent out of shape by his former colleagues, but was tuned up by Dr. Avian and ASG Lab 8.
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