He is a augmented super-human helping mankind fight off the Covenant, an alien race {bent on destroying mankind}. He is from the Halo series made by Bungie studios. this statement is not completely true the covonent are only looking for intellegence so they can know every thing in the universe, they are only attacking because of out interuptance with their mission
Master Chief is a male.
Arbiter joins master chief in halo 3 to fight the flood
master chief
Master Chief.
master chief !!
it is a rank in the spartan army and John (master chief) is not only the last spartan but he is also the only master chief
yes but master chief with recon is beter
Master Chief is.
Master Chief.
master chief
Master Chief is voiced by Steve Downes.
master chief is totaly NOT A GIRL.OfcnStupid person