Overview
X is a Gameboy game released only in Japan. It has 3D vector graphics, which made it pretty impressive for a Gameboy game. In the game, the player controls the tank VIXIV and completes 10 missions assigned by your commander. VIXIV also has flight capabilities, and in Tunnel mode, the player must navigate VIXIV through a tunnel, avoiding walls. After Training Mode, the game begins with VIXIV passing through a tunnel to arrive at Tetamus II, where all your missions take place. The music for this game was composed by Kazumi Totaka, and this is the earliest game where you can find Totaka's Song.