DOOM 64, originally released on the Nintendo 64 in 1997, is now available for the first time on PC.

Fight against demons in your crusade to hunt down the Mother of Demons and stop Hell's invasion. As you battle through more than 30 action-packed levels, be on the lookout for enhanced weapons and secrets to help you put an end to the demonic threat.

To activate the game, you need a Steam Account

• Login or register at the official
  Steam Website and download Steam client
• Install and start application, login with your Account name and Password
• Click the Games Menu.
• Choose Activate a Product on Steam...
• Follow the onscreen instructions to complete the process
• After the successful code verification, go to the "MY GAMES" tab and start downloading.