• U.S. version (with the screen title 'Invasion of the Flesh Hunters' was heavily censored of gore to earn an "R" rating instead of an "X". This version is still available on a budget USA DVD.
  • Unavailable for years in the UK following its inclusion on the DPP 72 list of video nasties. It was finally passed in 2005 with a brief 2 second cut of a live rat being ignited with a flamethrower.
  • The Australian VHS release from Palace Explosive Video is missing the scene where Bukowski cuts up the garage attendant with the power saw. This release is otherwise uncut.