Wade drives the car / time machine from Back to the Future.
The A Nightmare on Elm Street villain appears in the film...
...so does the star of the 1999 animated film.
The characters from the early '90s game franchise make an appearance
The "Eighth Wonder of the World" makes an appearance.
The Overwatch,Street Fighter and Tomb Raider game characters make cameos.
The horror film star also makes a cameo.
Olivia Cooke's character Art3mis rides the motorcycle from the 1988 Japanese animated post-apocalyptic science fiction film.