- “Thanks for the hand, almost out of ammo. Jammer's on the upper level.”— 4 Charlie 27 to SPARTAN-B312, after defeating four Mgalekgolo.
4 Charlie 27 was a UNSC Army unit stationed in New Alexandria during the Fall of Reach. During the battle, 4 Charlie 27 was pinned down in Vyrant Telecom Tower by a group of Mgalekgolo. SPARTAN-B312 was able to kill the Mgalekgolo and save the troopers.