In the Marvel Universe, the Norse Pantheon and related elements play a prominent part, especially Thor who has been one of the longest running superheroes for the company and has had a starring role in The Avengers, the movie based on the comic books. Also Loki (Thor's adopted brother in this version) is one of the most prominent villains in the Marvel Universe serving as one of the main antagonists in the Marvel Cinematic Universe franchise.
Odin, Thor and Loki, and several other beings and places in Norse mythology have recurring roles in Neil Gaiman's Sandman graphic novel series, most notably in the Season of Mists and The Kindly Ones stories.
Lucifer, being a Sandman-spinoff, continues this trend, having Loki and Sigyn appear briefly. Bergelmir, Yggdrasil and Naglfar have prominent roles, and Fenris is a major antagonist .
