It's the year 1999. The world is suffering from energy crisis. In the very near future, oil
will run out and disapear. But a scientist Dr. Kio Marv has discovered an oil refining microbe, called OILIX.
Dr. Kio Marv, with his OILIX prototype was taken hostage by a militant nation deep in the Middle
East of Asia, called Zanzibar land.
The retired Solid Snake, gets a call from Fox-Hound commander,
Roy Cambell, with the mission to infiltrate Zanzibar and rescue Professor Marv.