Sniper Spree- Kill 5 people in a row with the Sniper Rifle without dying.
Sharpshooter-10 opponents in a row with a sniper weapon without dying.
Shotgun Spree- Kill 5 people in a row with the Shotgun without dying.
Cheneymania-Kill 10 opponents in a row with the shotgun without dying.
Kill Joy- End someones killing spree.
VIP Kill- Kill the VIP (leader) in the VIP gametype.
Laser Kill - kill somone using spartan laser.
Hail to the King-Kill 5 opponents in a row from inside the hill before it moves.
Flag Kill - get a melee kill with the flag.
Flag Score! - Score the flag in CTF.
Killed Flag Carrier-Kill the opponent flag carrier in CTF.
Oddball Kill - get an oddball kill.
Killed Bomb Carrier:Kill an opponent bomb carrier in Assault.
Bomb Planted-Plant the bomb in Assault.
Perfection - win a slayer game with 15 kills and no deaths.
Invincible-Kill 30 opponents in a row without dying.
Death from the Grave- Kill someone after respawning from getting killed.
Extermination-Get an overkill on an opposing team that results in all of the team being dead.
Splatter Spree - Kill 5 people in a row with splatters
Vehicular Manslaughter - Kill 10 people in a row with splatters.
Wheelman-Be the driver of a vehicle when a passenger kills an opponent.
Killing Spree-Kill 5 opponents in a row without dying.
Killing Frenzy - kill 10 people in a row. (previously running riot)
Running Riot - kill 15 people in a row. (previously rampage)
Rampage - kill 20 people in a row. (previously berserker)
Untouchable - kill 25 people in a row. (previously overkill)
Grenade Stick-Kill an opponent by sticking them with a sticky or brute grenade
Sniper Kill-Kill an opponent with a Sniper Rifle or the Beam Rifle.
Assassin-Hit and kill an opponent with a melee attack from behind.
Beat Down-Hit and kill an opponent with a melee attack.
Double Kill-Kill 2 opponents within 4 seconds of the previous kill.
Triple Kill-Kill 3 opponents within 4 seconds of the previous kill.
Overkill-Kill 4 opponents within 4 seconds of the previous kill.
Killtacular-Kill 5 opponents within 4 seconds of the previous kill.
Killtrocity! - Kill 6 opponents within 4 seconds of the previous kill.
Killimanjaro! - Kill 7 opponents within 4 seconds of the previous kill.
Killtastrophe-Kill 8 opponents within 4 seconds of each other
Killapocalypse- Kill 9 opponents within 4 seconds of each other
Killionare- Kill 10 opponents within 4 seconds of each other
Highjacker-Board a vehicle.
Skyjacker-Board an aircraft.
Splatter-Hit and kill an opponent with a vehicle.
Killed Juggernaut-Award: Kill the Juggernaut in a Juggernaut game
Juggernaut Spree-Award: Kill 5 opponents in a row as the Juggernaut without dying.
Unstoppable-Award: Kill 10 opponents in a row as the Juggernaut without dying.
Incineration!
Award: Kill an opponent with a flame-based weapon.
Last Man Standing!
Award: Be the last human in an infection game.
Infection Spree!
Award: Kill 5 humans in a row as the zombie without dying.
Mmmm Brains!
Award: Kill 10 humans in a row as the zombie without dying.
Zombie Killing Spree!
Award: Kill 5 zombies in a row as the human without dying.
Hell's Janitor!
Award: Kill 10 zombies in a row as the human without dying.
Is Quisnam Protero Damno!
Award: Kill 15 zombies in a row as the human without dying.
Sword Spree-Award: Kill 5 opponents in a row with the sword without dying.
Slice 'n Dice-Award: Kill 10 opponents in a row with the sword without dying.
Bulltrue-Award: Killed an opponent that was in the act of a sword lunge.
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