Noble 1: Your team collected all of the flags in a matchmade Stockpile game.
Defiant: Captured two flags from an enemy capture zone in a matchmade Stockpile game.
Noble 1: Your team blew up the research facility in a matchmade Invasion game on Breakpoint.
Defiant: Prevented the attacking team from touching the flag in a matchmade 1-Flag CTF game.
Anniversary: Killed the flag carrier with a Plasma Grenade in a matchmade game.
Anniversary: Performed a Beat Down on an enemy while using the Jetpack during a matchmade game.
Anniversary: Killed an enemy with their own grenade that was stuck to you in a matchmade game.
Killed 2 vehicles at once with the Target Locator during the 3rd mission.
Killed the Elite Zealot before he escaped during the 5th mission.
Destroyed the Corvette's engines & escort in under 3 minutes in the 6th mission on Heroic or harder.
Performed an Assassination against an Elite to survive a fall that would've been fatal.