Suicide Missionary
Completed all campaign acts on Insane Difficulty
150 ✓ December 22nd, 2011
Veteran Gear
Became an ultimate Gearhead at level 100
100 ✓ September 29th, 2012
Artist of War
Completed all campaign acts on Hardcore Difficulty
75 ✓ December 22nd, 2011
Guerilla Tactician
Completed all campaign acts on Normal Difficulty
50 ✓ December 22nd, 2011
Friends with Benefits
Completed all acts in Co-op on any difficulty
50 ✓ October 24th, 2009
Seriously 2.0
Killed 100,000 enemies
50 ✓ January 2nd, 2013
Around the World, Again
Won a match on every map shipped with the game
40 ✓ January 10th, 2010
Completionist
Recovered all 41 collectibles
30 ✓ October 24th, 2009
Open Relationship
Completed 10 chapters in Co-op on any difficulty
30 ✓ October 24th, 2009
Takes a Licking
Bashed 30 Tickers
30 ✓ October 24th, 2009
Variety Is the Spice of Death
Killed an enemy with every weapon
30 ✓ September 28th, 2009
Party Like It's 1999
Played 1999 rounds in multiplayer
30 ✓ April 11th, 2011
Hoard the Horde
Team survived all 50 Horde waves
30 ✓ January 31st, 2010
Tourist of Duty
Completed all campaign acts on Casual Difficulty
25 ✓ October 24th, 2009
My Way or the Highway
Made it through "Road to Ruin" dressed as a Theron Guard
25 ✓ September 21st, 2009
Highway to Hell
Made it through "Road to Ruin" with nothing but vengeance on your mind
25 ✓ October 11th, 2009
Two for the Road
Made it through "Road to Ruin" with a friend
25 ✓ October 24th, 2009
Level 75
Reached level 75 in multiplayer exeprience
25 ✓ June 8th, 2011
Level 80
Reached level 80 in multiplayer exeprience
25 ✓ July 9th, 2011
Level 85
Reached level 85 in multiplayer exeprience
25 ✓ June 23rd, 2012
Level 90
Reached level 90 in multiplayer exeprience
25 ✓ August 27th, 2012
Level 95
Reached level 95 in multiplayer exeprience
25 ✓ September 18th, 2012
Is It Hot or Is That Just You?
Cooked up some Bloodmount BBQ with 25 roastings
25 ✓ February 11th, 2010
A Parting Gift
Killed 10 enemies with a grenade while down but not out
20 ✓ October 30th, 2009
Dirty, Dirty Horde
Team survived 10 Horde waves
20 ✓ September 18th, 2009
Battle Hardened Gear
Reached level 50 in multiplayer exeprience
20 ✓ April 23rd, 2011
Level 55
Reached level 55 in multiplayer exeprience
20 ✓ April 23rd, 2011
Level 60
Reached level 60 in multiplayer exeprience
20 ✓ April 24th, 2011
Level 65
Reached level 65 in multiplayer exeprience
20 ✓ April 27th, 2011
Level 70
Reached level 70 in multiplayer exeprience
20 ✓ May 17th, 2011
Pack Rat
Recovered 20 of 41 collectibles
15 ✓ October 24th, 2009
World Traveller
Played a multiplayer match on all 29 shipped maps
15 ✓ January 10th, 2010
Level 25
Reached level 25 in multiplayer exeprience
15 ✓ March 31st, 2010
Level 30
Reached level 30 in multiplayer exeprience
15 ✓ April 22nd, 2011
Level 35
Reached level 35 in multiplayer exeprience
15 ✓ April 22nd, 2011
Level 40
Reached level 40 in multiplayer exeprience
15 ✓ April 22nd, 2011
Level 45
Reached level 45 in multiplayer exeprience
15 ✓ April 22nd, 2011
Green as Grass
Showed Carmine the ropes
10 ✓ September 18th, 2009
Water Sports
Defeated the Leviathan
10 ✓ October 24th, 2009
There's a Time for Us
Found Maria
10 ✓ October 24th, 2009
Better Wrapped in Beacon
Activated Jack as homing beacon in Nexus
10 ✓ October 24th, 2009
Have Fun Storming the Castle
Found the Locust queen
10 ✓ October 24th, 2009
And the Horsey You Rode in On
Defeated Skorge and his Hydra
10 ✓ October 24th, 2009
You Are the Support, Son
Successfully defended COG headquarters
10 ✓ October 24th, 2009
Brumak Rodeo
Captured a Brumak
10 ✓ October 24th, 2009
Does This Look Infected to You?
Defeated the Lambent Brumak
10 ✓ October 24th, 2009
It's a Trap!
Successfully defended the hospital
10 ✓ September 30th, 2009
One-Night Stand
Completed 1 chapter in Co-op on any difficulty
10 ✓ October 24th, 2009
Crossed Swords
Won 10 chainsaw duels
10 ✓ January 9th, 2010
Pound of Flesh
Used 10 meatshields to survive
10 ✓ October 24th, 2009
Escort Service
Escorted Betty to Landown
10 ✓ September 30th, 2009
Organ Grinder
Killed 30 enemies with your Mulcher turret
10 ✓ October 11th, 2009
Shock and Awe
Killed 30 enemies raining down death from the sky
10 ✓ October 11th, 2009
Said the Spider to the Fly
Effectively used grenade mines
10 ✓ September 24th, 2009
Crowd Control
Got up close and personal with the Boomshield
10 ✓ October 24th, 2009
Smells Like Victory
Torched 30 enemies
10 ✓ September 24th, 2009
Once More, With Feeling
Mastered the ways of the Active Reload
10 ✓ September 18th, 2009
Kick 'Em When They're Down
Executioner with style
10 ✓ October 24th, 2009
Girl About Town
Seen the sights with Betty
10 ✓ October 1st, 2009
Back to Basic
Won all Training Grounds matches
10 ✓ September 18th, 2009
That Sinking Feeling
Watched Ilima sink
10 ✓ October 2nd, 2009
Level 8
Reached level 8 in multiplayer exeprience
10 ✓ September 19th, 2009
Level 10
Reached level 10 in multiplayer exeprience
10 ✓ September 20th, 2009
Level 12
Reached level 12 in multiplayer exeprience
10 ✓ September 24th, 2009
Seasoned Gear
Reached level 15 in multiplayer exeprience
10 ✓ October 3rd, 2009
Level 20
Reached level 20 in multiplayer exeprience
10 ✓ January 31st, 2010
Freebaird!
Freed Baird from capture
10 ✓ October 2nd, 2009
Heartbroken
Performed a chainsaw multiple bypass
10 ✓ October 2nd, 2009
Longitude and Attitude
Discovered the location of the Locust queen
10 ✓ October 24th, 2009
Tanks for the Memories
Arrived safely at Mount Kadar Stranded camp
10 ✓ October 24th, 2009
Collector
Recovered 5 of 41 collectibles
5 ✓ October 1st, 2009
Rookie Gear
Reached level 5 in multiplayer exeprience
5 ✓ September 18th, 2009
Horde Master
Team survived all 50 Horde waves on all shipped maps
150 
Horde Sampler
Team survived first 10 Horde waves on all shipped maps
30 
Standing Here, Beside Myself
Won 3 matches of Wingman (public party)
10 
Beat the Meatflag
Captured 10 meatflags (public party)
10 
It's Good to be the King
Won 10 rounds of Guardian as the leader (public party)
10 
You Go Ahead, I'll Be Fine
Won 3 matches of King of the Hill (public party)
10