DJMax Trilogy (Korean: 디제이맥스 트릴로지; abbreviation: DM TR) is a rhythm action game with five difficulty modes ranging from limited four-key gameplay to a challenging eight-key setup. As notes are played with perfect accuracy, a "fever gauge" will be charged. When it is fully charged, "Fever" can be activated. "Fever" acts as a multiplier to score and it varies between x2 and x5.This game also requires a highly secured USB profile key, which is included in the packaging, to run the game.