Master Chief Petty Officer John-117, colloquially known as Master Chief, is the protagonist of the Halo video game series and its spin-off media. The character first appeared in the 2001 video game Halo: …

Master Chief Petty Officer John-117, also known simply by his rank as the "Master Chief" or simply as the "Chief", is a Spartan-II supersoldier of the UNSC Navy's Special Weapons division.

Master Chief Petty Officer John-117, [Note 1] more commonly known as Master Chief, is a SPARTAN-II commando of the UNSC Naval Special Warfare Command. He is the protagonist and main character …

Mar 7, 2025 · For millions of players worldwide, Master Chief is the face, or rather helmet, of the Halo franchise, being the central character for the mainline Halo games.

Follow the complete timeline of Master Chief, from Spartan‑II origins to Halo Infinite, exploring his battles, relationships, and evolution across the Halo saga.

Master Chief Petty Officer John-117, commonly known as simply “Master Chief,” is the central character of the Halo franchise and one of the most iconic figures in video game history.

So, what if the Master Chief, say, in Halo 3 or so, ends up going back in time for some reason or another, to find the last great Flood outbreak already in progress?

The Master Chief’s iconic journey includes six games collected in a single integrated experience that’s optimized for both PC and Xbox Series X|S. Whether you’re a long-time fan or meeting Spartan 117 …

Whether you’re a long-time fan or meeting Spartan 117 for the first time, The Master Chief Collection is the definitive Halo gaming experience. Sign in to add this item to your wishlist, follow it, or mark it as …

Master Chief, also known as Chief, is the protagonist throughout the Halo video game franchise. He, along with his AI companion, Cortana, have appeared in each of Halo's mainline games.