The M2 ShotTriggers Shmup Renaissance continues! In 1998, CAVE's shoot 'em up Dangun Feveron, also known as Fever SOS, blasted into Japanese arcades like a shooting star. Get in the groove with Dangun Feveron's old school style of refreshing and simple vertical scrolling gameplay. This outstanding example of the high speed "danmaku" bullet hell genre is back as the second installment in the M2 ShotTriggers lineup, just as it approaches its 20th anniversary!