Parents look on with horror as they see Doom Guy Rip a Koopa in half in Mario's new movie (Credit: Nintendo and Illumination) Some parents looking for a way to shut their kids up for 90 minutes are questioning the decision after Bethesda IP and hell slayer Doom Guy showed up to assist the red plumber in his quest. "Well I guess that explains the PG-13 rating," said one mother when asked about she felt about watching Doom Guy rip the eyes out of a Goomba before chainsawing the