Invasion (also typeset as InVasion) was a professional wrestling pay-per-view event produced by the World Wrestling Federation (WWF) and presented by PlayStation. It took place on July 22, 2001 at the Gund Arena in Cleveland, Ohio. This event was originally planned to be called Fully Loaded 2001, as it was advertised at the King of the Ring 2001 event, which immediately preceded Invasion.