The XTB-1 is the true final boss of Raiden Fighters Jet, the third and final installment of the Raiden Fighters trilogy. It is an experimental military aircraft which carries a nuclear missile. In order to reach this boss, the player must fulfill the conditions to reach the Real Battle missions. In the first phase, the player must not lose a single life throughout the stage. In the second and final phase, the player must not use a continue. If the player fails the conditions, after defeating the tank boss, the bad ending shows the bomber being loaded and after a brief wall of text, an explosion will be heard. If the player fulfills the conditions and defeats the tank boss, the true final boss will be fought. After destroying the boss, the nuclear missile will be launched and the player must shoot it down in order to win.