Game Informer - Few video game series have stories that are as complicated, twisting, and bizarre as Metal Gear’s. As if all of the nanomachines and genetic mumbo-jumbo weren’t confusing enough, the franchise sometimes has trouble getting its own facts straight. Several games contradict each other on various topics – though some of the incongruities are more significant than others. Here are our five favorite retcon ("retroactive continuity") moments from the series, where it takes previous facts and changes them. Be warned: spoilers ahead for all Metal Gear titles.