Client Platform: Steam 1) Launch the Steam client software and log into your Steam account. 2) Click the Games Menu. 3) Choose Activate a Product on Steam... 4) Follow the onscreen instructions to complete the process.
Client Platform: Steam 1) Launch the Steam client software and log into your Steam account. 2) Click the Games Menu. 3) Choose Activate a Product on Steam... 4) Follow the onscreen instructions to complete the process.