Group DescriptionA pair of SMS games based on the Red Photon Zillion (赤い光弾ジリオン, Akai Kōdan Jirion) anime series of 1987, co-produced by Tatsunoko Production and Sega, resulting in the appearance of the Light Phaser peripheral and Fantasy Zone mascot Opa-Opa in the series.
Front cover for Zillion
Front cover for Zillion 2: Tri Formation
Screenshot from Zillion
Screenshot from Zillion 2: Tri Formation