A Cold War stealth-action prequel following Naked Snake on a mission in the Soviet jungle, blending survival systems with cinematic storytelling and tactical espionage.
- Developer: Konami Computer Entertainment Japan
- Release: 2004 • Platforms: PlayStation 2 (original); later Subsistence edition, HD Collection (PS3/360/Vita), Master Collection Vol. 1
- Genre: Stealth action with survival elements
- Notable mechanics: CQC system, camouflage index, injury treatment and stamina, wildlife hunting, iconic boss encounters (The End, The Boss)
- Reception: Critical acclaim for story, characters, and systems; regarded as one of the best entries in the series