Setting Solid Snake is set in a near-future world in which the Cold War continued into the 1990s, with the game's events taking place in 1999four years after the events of the original
Metal Gear (later retconned to four years in
Metal Gear Solid).
Characters Solid Snake, formerly retired
FOXHOUND agent and hero of the original
Metal Gear returns as the playable character. His new mission is to rescue the kidnapped Czechoslovak biologist Dr. Kio Marv from the forces of Zanzibar Land. He is assisted by a radio support crew consisting of
Roy Kyanbel (spelled "Roy Campbell" in later versions), his new commanding officer;
McDonnell Miller, a survival coach and drill instructor; George Kesler ("George Kasler" in later versions), a military strategist; and Yozev Norden (renamed Johan Jacobsen in the later revised versions), a wildlife expert. Also assisting him on-site are Horry White ("Holly White" in later versions), a
CIA agent posing as a journalist; Natasha Marcova (Gustava Heffner in later versions), an
StB agent and Dr. Marv's bodyguard; and
Dr. Petrovich Madnar ("Drago Pettrovich Madnar" in later versions), the Metal Gear designer from the first game, who was captured along with Dr. Marv. Also appearing in the game are
Big Boss, the renegade former commander of FOXHOUND, and
Grey Fox ("Gray Fox" in later versions), who disappeared following the events of the Outer Heaven incident. The bosses of this installment consist of Black Color (Black Ninja in later versions), an experimental drug-enhanced ninja from a disbanded
NASA project (who is revealed to be Kyle Schneider from the original
Metal Gear); Running Man, a former
Olympic runner turned terrorist; Red Blaster, an explosive expert from
Spetsnaz; Ultra Box (the Four Horsemen in later version), an assassination squad specializing in confined spaces; Predator (Jungle Evil in later versions), a jungle warfare expert from the
South African Reconnaissance Command; and Night Sight (Night Fright in later versions), an assassin from Vietnam who uses a state of the art stealth suit that renders him invisible to both radar and the human eye.
Story A major
oil crisis seriously affects the global economy in the late 1990s, with petrol deposits running out faster than previous estimates. Efforts to adopt alternative energy sources and attempts to drill for more oil fail to take up the slack. To counter the problem, Czech scientist Dr. Kio Marv bio-engineers a new species of
algae, OILIX, that could produce petroleum-grade hydrocarbons with little expense and effort. He unveils the algae to the World Energy Conference in
Prague and was on his way to a demonstration in the United States when he was kidnapped by soldiers from Zanzibar Land, a Central Asian country established in 1997 after a successful independence war against the
Soviet Union.
NATO discovers that Zanzibar Land's leaders plan to hold the world hostage by controlling the supply of oil through OILIX and nuclear warheads pillaged from old stockpiles marked for dismantling in light of global efforts toward nuclear disarmament. FOXHOUND's new commander, Roy Campbell, brings Solid Snake out of retirement and sends him to Zanzibar Land to rescue Dr. Marv on Christmas Eve 1999. Over the course of his mission, Snake teams up with Holly White, a CIA operative posing as a journalist, and Gustava Heffner, an StB agent and Dr. Marv's bodyguard. He is also reunited with Dr. Drago Pettrovich Madnar, the Metal Gear inventor from
Outer Heaven, who claims to have been once again kidnapped and forced to work on another Metal Gear project (named Metal Gear D) for Zanzibar Land, as well as oversee mass-production of smaller, non-nuclear-equipped Metal Gear units. Snake learns from Dr. Madnar that Big Boss, Snake's former superior, survived the events of the first game and now leads Zanzibar Land. As Snake, Heffner, and Dr. Madnar head toward Zanzibar Land's main prison, Heffner is killed by a missile fired by Metal Gear D and Dr. Madnar is recaptured by the enemy. The new Metal Gear's pilot is revealed to be Gray Fox. Determined to finish his mission, Snake fights against Zanzibar Land's elite mercenary force and manages to reach Dr. Marv's cell. Snake arrives too late, as he finds Dr. Marv's corpse and the OILIX data. Holly later tips him off that he actually died under Dr. Madnar's torture. In addition, Snake learns that Madnar volunteered his services to Zanzibar Land to finish work on Metal Gear as revenge against the scientific community shunning him after the events of the first game. Snake incapacitates Madnar when the latter attempts to attack him. Snake faces off against Gray Fox in Metal Gear D and eventually destroys the mech. Both men later fight hand-to-hand in a minefield, and Snake defeats him. As he tries to escape, Snake meets Big Boss. Having lost his equipment and with no weapons at his disposal, Snake is forced to improvise using the only items he can find: a
lighter and aerosol can. Fashioning a makeshift
flamethrower, Snake defeats Big Boss for the second time. Snake and Holly escape together, and they deliver the OILIX formula to Campbell. ==Development==