After the 1999 the country of Kookistan is destroyed. General Akhboob, a dictator, is in power now and starts to create a dangerous army of radioactive mutants. His ultimate goal is world domination. Captain Carnage and Major Mayhem, or the Doomsday Squad, are the only people who can face this evil man. They will have to kill many mutants and rescue hostages. Your machine gun will be your best friend in this game and you will be able to find some more weapons during the game. There will be bombs, rocket launchers and more interesting as well as useful weapons available.