Raiden Fighters 2: Operation Hell Dive (ライデンファイターズ2 Raiden Faitāzu Tsū) is a 1997 scrolling shooter arcade game by Seibu Kaihatsu. It is the direct sequel to Raiden Fighters, which is part of the Raiden scrolling shooter game legacy. This game shares the same intense gameplay as its predecessor, as well as expanding on the concepts that defined it. It is followed by Raiden Fighters Jet, the third and final game so far in the series. Also new music,sound affects,and graphics are introduced into the game. Source: Wikipedia, "Raiden Fighters 2", available under the CC-BY-SA License.