Slayer Gates are secrets that are also optional campaign challenges. You have to beat them in order to achieve 100% completion in some levels. These challenges are difficult and will test all of your ...

The first of the Slayer Key Locations is near the end of Exultia. As you move closer to meeting The Betrayer, you'll come across a cave in the lava filled region. Take out the gargoyle demons inside.

To unlock Doom Eternal’s powerful Unmaykr weapon, you need to find six Empyrean Keys. To get your hands on them, you need to find Slayer Gates and their associated Slayer Keys on several levels ...