Halo Nation      UNSC Marine Corps/Gameplay      8,182pages on
this wiki      < UNSC Marine Corps       Marine Comparisons
From left to right: Jacob Keyes in UNSC Marine fatigues in Halo:
Combat Evolved, and ordinary Marines from Halo 2, Halo 3/Halo 3:
ODST, and a UNSC Army trooper from Halo: Reach.      The UNSC
Marine Corps and its personnel serve as the primary allies
throughout all of the Halo games. However in Halo: Reach they
are rarely seen due to the main NPC ally in-game being the UNSC
Army.      Halo: Combat EvolvedEdit      Marines on the
Battlefield     Several Marines fighting alongside the John-117
to take the Control Room of Installation 04.     BlemoAdded by
Blemo      In Halo: Combat Evolved, most Marines carry MA5B
Assault Rifles or M6D Pistols, though occasionally they can be
seen with a Sniper Rifle (as seen in Assault on the Control Room
and Halo) or a Shotgun (as seen in 343 Guilty Spark), and very
rarely a Needler or Plasma Rifle (as seen in Assault on the
Control Room and Truth