From kung fu cops with half-human, half-dinosaur crime-fighting partners to treasure-hunting adventurers with T-Rexes as BFFs.

Swedish filmmaker David Sandberg, best known as the writer, director and star of viral action-comedy short “Kung Fury” about a renegade time-travelling martial arts law enforcer, is working on a new feature film. And for fans of his wildly colourful cult debut — a preposterously Ott homage to 80s action movies that featured machine gun-toting Viking valkyries, a character called Triceracop and a high-kicking Adolf Hitler (aka “Kung Fuhrer”) — it doesn’t seem a million miles away.

“Dragonlord,” currently in development, is billed as a “fantasy punk” film blending action, comedy and sci-fi.

The feature is set in a world Sandberg describes as “like ‘Star Wars,’ ‘Mad Max, ‘Lord of the Rings’ and He-Man mashed into one, where dinosaurs from the past co-exist with robots from the future — and everything in between.” There are big guns,...