RaidenRaidenViper Phase-1Raiden IIRaiden FightersRaiden Fighters 2: Operation Hell DiveRaiden Fighters JetRaiden IIIRaiden IVRaiden DXIf Seibu Kaihatsu makes a shoot-em-up that is not billed as Raiden and does not look like Raiden, yet its gameplay is somewhat akin to Raiden, can it be considered part of the Raiden series? For the purposes of this series examination, absolutely. Viper Phase-1 could be considered “Raiden in space,” … Continue reading Viper Phase-1