Jungle Evil

Jungle Evil, also known as The King of the Jungle, the Predator, and the Assassin Without a Form is one of the many Zanzibar Land mercenaries assigned to assassinate Solid Snake in Metal Gear 2: Solid Snake. He specializes in guerrilla warfare and utilizes many survival tactics in the battlefield.

Backstory
Once an operative in a recon unit known as the Rex Command, Jungle Evil served as an elite mercenary during Vietnam and gained an infamous reputation for being brutal, inhumanly skilled, and animalistic. He was later recruited into Zanzibar Land private military company.

Metal Gear 2: Solid Snake
FOXHOUND agent Solid Snake encountered the Predator as he traversed the environment of Zanzibar Land's bio labs. Despite Jungle Evil's experience and warfare tactics, Snake thwarted and killed his foe.

Trivia

 * Jungle Evil's alias, the Predator, is a direct reference to the alien species appearing in the series of films with the same name.