Super Robot Wars Alpha Gaiden [PSOne Books] Japan

Super Robot Wars Alpha Gaiden, for the Sony PlayStation, is the first side-story in the Super Robot Wars Alpha series, continuing from Super Robot Wars Alpha. Super Robot Wars Alpha Gaiden, or simply, Alpha Gaiden, included several rare series choices, such as After War Gundam X, Turn-A Gundam and Xabungle, all of which debuted in the game.