Kill 15 enemies in a row without dying or being incapacitated

Kill 20 enemies in a row without dying or being incapacitated

Kill 25 enemies in a row without dying or being incapacitated

Kill 30 enemies in a row without dying or being incapacitated

Kill 4 enemies simultaneously with a Grenade

Kill 4 enemies simultaneously with an Adhesive Grenade

Kill 4 enemies simultaneously with the Shockwave Ability

Revive an incapacitated Player 10 times in Campaign Mode

Capture the Flag 3 times during a Capture-The-Flag round

Win a Capture The Flag round with 10 kills and zero deaths

End an enemy Player's killing spree

Kill an enemy Player after you die

Get the killing blow on the Banshee

Get the killing blow on the Digger

Get the killing blow on Lilith

Complete Level 1 in any difficulty mode without being incapacitated

Complete Level 2 in any difficulty mode without being incapacitated

Complete Level 3 in any difficulty mode without being incapacitated

Complete Level 4 in any difficulty mode without being incapacitated