In Doom: The Dark Ages' sixth mission, Siege Part 1, you'll run into multiple secrets that require the purple key. Most of the time, the keys and keycards you need are close to the secret you're ...

The tenth chapter of DOOM The Dark Ages, called Forsaken Plains, is the first level in the game that takes place entirely within Hell. This nightmarish landscape features three distinct wings and a ...

You'll need the purple key for several secrets. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.