Defeat UESC Scouts from 10m away or less.
Eliminated by UESC forces.
Defeat UESC Ghost Cmdr.
Defeat a UESC Scout Cmdr.
Defeat UESC Assault Troopers using a machine gun with an active shield mod.
Defeat UESC Ghosts while under the effects of a Signal Jammer.
Defeat UESC Grenadiers with a Frag Grenade.
Defeat UESC Assault Cmdrs.
Defeat UESC Grenadier Cmdrs.
Defeat UESC Recruits with melee damage.
Complete all UESC challenges.
Defeat UESC Ghosts.
Defeat UESC Scouts.
Defeat UESC Grenadiers.
Defeat UESC Assault Troopers.
Defeat UESC Recruits.