Halo: Reach

All Alone

Defiant: Was the last surviving uninfected player in a matchmade Infection game.

Don't Touch That!

Defiant: Prevented the attacking team from touching the flag in a matchmade 1-Flag CTF game.

Paper Beats Rock

Defiant: Assassinated a player that just exited Armor-Lock in a matchmade game.

Bounty Hunter

Anniversary: Captured 10 skulls at once in a matchmade Headhunter game.

Stick it to the Man!

Anniversary: Killed the flag carrier with a Plasma Grenade in a matchmade game.

Dive Bomber

Anniversary: Performed a Beat Down on an enemy while using the Jetpack during a matchmade game.

Emergency Room

Anniversary: Infected 3 players in a single round in a matchmade Infection game.

From Hell's Heart

Anniversary: Killed an enemy with their own grenade that was stuck to you in a matchmade game.

License to Kill

Anniversary: Ran over 5 people with a vehicle in a matchmade game.

Candy from a Baby

Defiant: Captured two flags from an enemy capture zone in a matchmade Stockpile game.