page_title: Master Chief
hierarchical_section_title: Master Chief
caption_attribution_description: English: Steve Downes, voice actor, at Otakuthon 2011.
context_page_description: Master Chief Petty Officer John-117 is a fictional person. He is the main protagonist of the Halo video game series. He is also called Master Chief, or Spartan-117.
  Master Chief is a player character in Halo: Combat Evolved, Halo 2, Halo 3, Halo 4 and Halo 5 quardians. He also is also featured in several novels and other games in the Halo series.
  The character is never seen without his green-colored armor and helmet. He is one of the most recognizable characters from Halo. Several action figures of the character are available.
context_section_description: Master Chief Petty Officer John-117 is a fictional person. He is the main protagonist of the Halo video game series. He is also called Master Chief, or Spartan-117.
  Master Chief is a player character in Halo: Combat Evolved, Halo 2, Halo 3, Halo 4 and Halo 5 quardians. He also is also featured in several novels and other games in the Halo series.
  The character is never seen without his green-colored armor and helmet. He is one of the most recognizable characters from Halo. Several action figures of the character are available.
caption: Steve Downes, voice actor for Master Chief
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