Metal Gear Solid 3: Snake Eater is a maxi single release of "Snake Eater," the main vocal theme from the game Metal Gear Solid 3: Snake Eater. It was released in Japan on January 25, 2005 under the catalogue number KOLA-082. The single also contains the "Special Camouflage Key Disc," which allow players who own the Japanese copy of the game to obtain the "Desert Tiger" camouflage uniform for use by Naked Snake, by selecting "Special Camouflage Key" from the menu title "Special."