Metal Gear Solid V: Ground Zeroes serves as the prologue to the larger narrative of Metal Gear Solid V: The Phantom Pain. Set in 1975, the game takes place in a military black site in Cuba known as Camp Omega, where players step into the shoes of the iconic protagonist, Big Boss, also known as Naked Snake. The mission's objective is to infiltrate the facility to rescue two prisoners, Chico and Paz, while gathering intelligence on a secretive organization known as XOF.
The gameplay emphasizes stealth mechanics, allowing players to choose various approaches to complete objectives. With an open-world design, players can navigate through the base using various tactics such as distractions, silent takedowns, and utilizing the environment for cover. Ground Zeroes introduces the Fox Engine, contributing to stunning visuals and dynamic weather, which enhances the immersive experience. Additionally, the game features side missions and collectible side content, encouraging exploration and replayability. Overall, Ground Zeroes acts as both a gripping standalone experience and an essential setup for the larger storyline in The Phantom Pain.