The world of Valhalla is filled with humorous and nostalgic easter eggs. Look for references to other Ubisoft games, popular culture, and historical figures. These often appear as World Events or subtle environmental details, adding a layer of fun to your exploration. Keep an eye out for 'Lord of the Rings' and 'Harry Potter' nods!

- Lord of the Rings: A hobbit-like hole in Glowecestrescire.
- Harry Potter: A note referencing a 'chamber of secrets' in a crypt.
- The Prodigy: A World Event involving a 'Firestarter' character.
- Dark Souls: A bonfire and a sword in a stone in a cave.