Devolution Gun

The Devolution Gun is a weapon in the Super Mario Bros. film. It was a weapon used by King Koopa. The device could de-evolve its victims, thus transforming the citizens of Dinohatten into Goombas; it could also transform Humans into primates.

Trivia

 * The Devolution Gun seen in the movie was a Super Scope, except that it was repainted with metallic paint.