Zillion - Sega Master Sys.

The White Knights, a peacekeeping force of the Planetary System, have a mission: prevent the evil Norsa Empire from dominating the world. The Norsa base on Planet X must be destroyed: an operative named JJ is sent to infiltrate it and collect the five floppy disks that will enable him to input the self-destruct sequence into the base's mainframe computer. However, beside completing this main objective, JJ also has to find a way to rescue his friends, Apple and Champ. Based on the anime of the same name, Zillion is a platformer with an emphasis on exploration and problem-solving rather than on fast-paced "jump and run" gameplay. The game is set almost entirely in the underground base. Capsules containing key codes and power-ups are scattered around the vast environments. Common obstacles include enemy guards, tripwires, laser turrets, and force fields. Rooms must be unlocked by using computer ID cards and inputting the correct four-digit code. Specific actions such as turning off ba