From Microsoft: Gamers can embark on a pulse-pounding mission in Vampire Rain, leading a highly-trained black-ops unit on a secret mission to eliminate the deadliest supernatural enemies ever faced: the intensely fast and super agile Nightwalkers. Players must traverse all areas of an eerie and rain soaked city by moving across rooftops and through back alleys, avoiding detection to ensure the best strategic use of high-tech weaponry.