The Judge Spear's powers are slightly more powerful versions of the Raiden mk-II's Vulcan firepower, but can obtain Lasers, Missiles, and Napalm missiles, and also a somewhat souped-up version of the Raiden mk-II's bomb attack.
Viper Phase 1: This game is Judge Spear's debut appearance as the P1 ship, going through the stars fighting a different race of deranged aliens, which ends up with the Judge Spear going through a time zone, ending up fighting the aliens approx. 1,000,000 years ago.
Raiden Fighters: Judge Spear's name was never mentioned in Viper Phase 1, but during its debut in Raiden Fighters, it earned the name Judge Spear for it's good firepower and excellent speed. It's bomb attack as seen in Viper Phase 1 also returns as the standard bomb weapon for the Judge Spear.
Xeno Fighters EX: Judge Spear appears as a selectable fighter in Xeno Fighters EX, whose strength is superior and speed is faster compared to that of the Raiden mk-II, retaining it's Napalm Missiles and Vulcan.
|Interstellar Fighters||Raiden Supersonic Attack Fighter, Raiden mk-II, Raiden mk-IIβ, Judge Spear, Blue Javelin, Dark Sword, Fighting Thunder ME-02, Fighting Thunder ME-02β, Azuma, Spirit of Dragon, Moulin Rouge|
|Generation 1 Classic Fighters||Aegis, Beast Arrow, Devastator, Chaser, Endeavor|
|Generation 2 Classic Fighters||Aegis IV, Chaser 2000, Beast Wing, Death Header, Flying Ray, Eraser, Griffin, Aegis II-c|
|Experimental Fighters||Hell Diver, Ixion|
|Living creatures||Miclus, Fairy|