#flood With the recent release of Halo 4, players have once again been thrust into the space boots of Master Chief Petty Officer John-117. Master Chief has faced a wide variety of enemies since the 2001 release of Halo: Combat Evolved that have been both impressive and terrifying. The mere sight of a particular foe, however, has the ability to chill the blood of even the most seasoned gamer to deep-space temperatures. More »