Extra life - The Doom Wiki at

The extra life is a power-up which is introduced in Doom Eternal.

Doom's protagonists, Doom Wiki

lookaside.fbsbx.com/lookaside/crawler/media/?media

MAP30: The Gateway of Hell (The Plutonia Experiment)

Taras Nabad - The Doom Wiki at

Exultia - The Doom Wiki at

MF Doom discography - Wikipedia

SIGIL II - The Doom Wiki at

Doom (1993 video game) - Wikipedia

Dark Lord (Doom), Villains Wiki

Doom Eternal albums - The Doom Wiki at

Phobos (character), Doom Wiki

All Extra Life Location Exultia Doom Eternal

Doom Eternal - The Doom Wiki at

Batman Doom, Doom Wiki

Doomsday (DC Comics) - Wikipedia