RaidenRaidenViper Phase-1Raiden IIRaiden FightersRaiden Fighters 2: Operation Hell DiveRaiden Fighters JetRaiden IIIRaiden IVRaiden DX After the somewhat diminishing return of Raiden III, the revival of the classic series would get another shot with Raiden IV. shoot-em-ups are considered a relatively niche genre in the modern-day, so any chances of the series reaching its heyday of popularity are … Continue reading Raiden IV