Step into the world of MMA in World of Mixed Martial Arts 3. In this simulation title, you control every aspect of the MMA world. Take control of an MMA company and run it the way you want. Decide who to hire, what matches will take place, and who doesn't make the cut!
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