"Outer Heaven"-Liquid Snake, Revolver Ocelot, Psycho Mantis, Sniper Wolf, Vulcan Raven, and Decoy Octopus-Members of Next Generation Special Operations "Fox Hound". "Outer Heaven" is a group of terrorists that will not tolerate Government demands. They demand the vaccine to a genetically engineered virus named "Fox Die", which targets "Fox Hound" forces. They also demand the remains of their former leader "Salidin", in an attempt to genetically rearrange their "DNA" so that they will no longer obtain his recessive genes.They threaten Government Officals that they will unleash the power of a War Machine called "Metal Gear Rex"