Time to update your PAC-MAN Championship Edition DX techno and trance music tracklist with drum 'n' bass music. The first half of the game has more organic sounding music centered on real instruments, while the second half is electronic music built around distorted synth tracks.
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