Scourge: Outbreak

Survival Specialist

Complete Level 2 in any difficulty mode without being incapacitated

Survival Expert

Complete Level 3 in any difficulty mode without being incapacitated

Domination

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

Weapons Pro

Obtain all Weapons Awards

Survival Master

Complete Level 4 in any difficulty mode without being incapacitated

One-Man Army

Win a Deathmatch round with at least 50 kills

Denial

End an enemy Player's killing spree

Flawless

Win a Team Deathmatch round with 10 kills and zero deaths

Master Of All Trades

Obtain Rank 10 in all 4 XP categories

No Escape

Kill 10 enemies in a row with Adhesive Grenades without dying

Kleptomaniac

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

Grizzled Veteran

Complete all 4 Levels in 'Nightmare' difficulty mode

Survivor

Complete Level 1 in any difficulty mode without being incapacitated

Catch!

Kill 10 enemies in a row with Grenades without dying

Small Arms Specialist

Complete any Level, in any difficulty, using only the Piranha

Death Touch

Kill an enemy Player after you die

Rocket Man

Kill 10 enemies in a row with the Manticore without dying

Bruiser

Kill 10 enemies in a row with the Melee Attack without dying

Combustion

Kill 4 enemies simultaneously with a Grenade

Field Medic

Revive an incapacitated Player 10 times in Campaign Mode

Stuck On You

Kill 4 enemies simultaneously with an Adhesive Grenade

Tsunami

Kill 10 enemies in a row with the Shockwave without dying

Co-Ordinated Fire

Complete any Level, in any difficulty, in a 4-player co-op game

Eat Lead!

Kill 10 enemies in a row with the Chimera without dying

Jack Of All Trades

Obtain Rank 5 in all 4 XP categories

Splash Damage

Kill 4 enemies simultaneously with the Shockwave Ability

Seassoned Pro

Complete all 4 Levels in 'Normal' difficulty mode

Gunslinger

Kill 10 enemies in a row with the Piranha without dying

Sharpshooter

Kill 10 enemies in a row with the Guardian without dying

Beast Slayer

Get the killing blow on the Banshee

Regicide

Get the killing blow on Lilith

Matador

Get the killing blow on the Digger

Level 4 Complete

Complete Level 4 in any difficulty mode

Level 3 Complete

Complete Level 3 in any difficulty mode

Level 2 Complete

Complete Level 2 in any difficulty mode

Rifleman

Kill 10 enemies in a row with the Reaper without dying

Up Close and Personal

Kill 10 enemies in a row with the Barracuda without dying

Annihilation

Kill 30 enemies in a row without dying or being incapacitated

Slaughter

Kill 25 enemies in a row without dying or being incapacitated

Level 1 Complete

Complete Level 1 in any difficulty mode

Spray and Prey

Kill 10 enemies in a row with the Firefly without dying

Prolific Killer

Kill 20 enemies in a row without dying or being incapacitated

Bloodthirsty

Kill 15 enemies in a row without dying or being incapacitated