Who is the protagonist in the first three Halo games?
Master Chief.
Master Chief
John-117
Master Chief
John-117
Master Chief
John-117
Master Chief
Cortana
John-117
Master Chief
John-117
Master Chief
Cortana
John-117
Master Chief
ODST
Master Chief
John-117
Spartan John-117
Cortana
Spartan Locke
a Spartan
ODST
Master Chief
John-117
Ivan O'Brien
ODST
Spartan John-117
a Spartan
Master Chief
Cortana
Spartan Locke
John-117
Ivan O'Brien
Jack O'Connell
Ivan O'Neill
ODST
Master Chief
a Spartan
Jack O'Neill
Cortana
Ivan O'Donnell
John-117
Hal Jordan
Spartan John-117
Spartan Locke
Arbiter
Avery Johnson
Master Chief
Master Chief & Master Chief
ODST
Ivan O'Brien
Jack O'Connell
Ivan O'Neill
Jack O'Neil
Jack O'Neill
a Spartan
Ivan O'Donnell
Hal Jordan
John-117
Captain Keyes
Ivan Vanko
Master Chief
Cortana
Arbiter
Avery Johnson
ODST
Jack O'Connell
Ivan O'Brien
Ivan O'Neill
Noble Six
Hal Jordan
Jack O'Neil
Jack O'Neill
a Spartan
John-117
Ivan O'Donnell
Spartan John-117
Ivan O'Connor
Master Chief & Master Chief
Master Chief
Spartan Locke
Arbiter
Jack O'Conner
ODST
Ivan O'Conner
Noble Six
Hal Jordan
Cortana
Avery Johnson
Jack O'Connell
Ivan O'Neill
Ivan O'Brien
Ivan O'Connell
John-117
Jack O'Neil
a Spartan
Ivan Osiris
Ivan Vanko
Ivan O'Donnell
Master Chief
Ivan O'Connor
Jack O'Neill
Master Chief & Master Chief
Arbiter
Noble Six
ODST
Hal Jordan
Jack O'Conner
Spartan O'Donnell
Captain Keyes
ODST.
Cortana
Jack O'Connell
Ivan O'Neill
John-117
Ivan O'Brien
Commander Avery Johnson
Master Chief
Jack O'Neil
a Spartan
Ivan Vanko
Ivan O'Donnell
Ivan O'Connor
Noble Six
Arbiter
Avery Johnson
Hal Jordan
Ivan O'Conner
Master Chief & Master Chief
Jack O'Neill
ODST
Major O'Brien
Jack O'Conner
ODST.
Cortana
Ivan O'Connell
Ivan Osiris
Master Chief
John-117
Keyes
Jack O'Connell
Ivan O'Neill
Captain Keyes
Ivan O'Brien
a Spartan
Noble Six
Ivan Vanko
Ivan O'Donnell
Hal Jordan
Ivan O'Connor
Arbiter
Avery Johnson
ODST
Captain John-117
Jack O'Conner
Master Chief
ODST.
Jack O'Neill
Captain John Keyes
John-117
Ivan Osiris
Jack O'Brien
Ivan O'Neill
Cortana
Noble Six
Master Chief & Master Chief
Hal Jordan
Issac Johnson
Ivan O'Brien
a Spartan
Ivan O'Conner
Captain Keyes
a Spartan Forward
Arbiter
Avery Johnson
Ivan O'Donnell
Ivan O'Connor
ODST
Jack O'Neal
Master Chief
Ivan O'Connell
Ivan Vanko
Jack O'Conner
ODST.
Spartan Locket
John-117
Commander Keyes
Ivan Osiris
Noble Six
Hal Jordan
Jack O'Brien
Cortana
Ivan O'Neill
Captain John-117
Ivan O'Brien
Arbiter
Avery Johnson
a Spartan
Ivan O'Conner