Guerilla Tactician
Completed all campaign acts on Normal Difficulty
50 ✓ December 21st, 2010
Friends with Benefits
Completed all acts in Co-op on any difficulty
50 ✓ December 21st, 2010
Completionist
Recovered all 41 collectibles
30 ✓ December 21st, 2010
Open Relationship
Completed 10 chapters in Co-op on any difficulty
30 ✓ September 25th, 2010
Takes a Licking
Bashed 30 Tickers
30 ✓ September 25th, 2010
Variety Is the Spice of Death
Killed an enemy with every weapon
30 ✓ December 21st, 2010
Tourist of Duty
Completed all campaign acts on Casual Difficulty
25 ✓ December 21st, 2010
Pack Rat
Recovered 20 of 41 collectibles
15 ✓ September 25th, 2010
Green as Grass
Showed Carmine the ropes
10 ✓ September 25th, 2010
Water Sports
Defeated the Leviathan
10 ✓ October 16th, 2010
There's a Time for Us
Found Maria
10 ✓ November 13th, 2010
Better Wrapped in Beacon
Activated Jack as homing beacon in Nexus
10 ✓ November 13th, 2010
Have Fun Storming the Castle
Found the Locust queen
10 ✓ November 13th, 2010
And the Horsey You Rode in On
Defeated Skorge and his Hydra
10 ✓ December 21st, 2010
You Are the Support, Son
Successfully defended COG headquarters
10 ✓ December 21st, 2010
Brumak Rodeo
Captured a Brumak
10 ✓ December 21st, 2010
Does This Look Infected to You?
Defeated the Lambent Brumak
10 ✓ December 21st, 2010
It's a Trap!
Successfully defended the hospital
10 ✓ September 25th, 2010
One-Night Stand
Completed 1 chapter in Co-op on any difficulty
10 ✓ September 25th, 2010
Escort Service
Escorted Betty to Landown
10 ✓ September 25th, 2010
Crowd Control
Got up close and personal with the Boomshield
10 ✓ November 13th, 2010
Once More, With Feeling
Mastered the ways of the Active Reload
10 ✓ September 25th, 2010
Girl About Town
Seen the sights with Betty
10 ✓ September 25th, 2010
That Sinking Feeling
Watched Ilima sink
10 ✓ September 25th, 2010
Freebaird!
Freed Baird from capture
10 ✓ September 25th, 2010
Heartbroken
Performed a chainsaw multiple bypass
10 ✓ September 25th, 2010
Longitude and Attitude
Discovered the location of the Locust queen
10 ✓ October 16th, 2010
Tanks for the Memories
Arrived safely at Mount Kadar Stranded camp
10 ✓ October 16th, 2010
Collector
Recovered 5 of 41 collectibles
5 ✓ September 25th, 2010
Suicide Missionary
Completed all campaign acts on Insane Difficulty
150 
Artist of War
Completed all campaign acts on Hardcore Difficulty
75 
Annex: Now With Execution Rules
Won a ranked or social Annex match on each of the Flashback and Combustible Map Pack maps
75 
Veteran Gear
Became an ultimate Gearhead at level 100
75 
Seriously 2.0
Killed 100,000 enemies
50 
Battle-Hardened Gear
Reached level 50 and played in the snow
50 
Blood on the Sand
Reached level 50 and got Nowhere in Horde
50 
Am I Only Dreaming?
Reached level 40 and Memorialized the Horde
40 
Party Like It's 1999
Played 1999 rounds in multiplayer
30 
Around the World, Again
Won a match on every map shipped with the game
30 
Hoard the Horde
Team survived all 50 Horde waves
30 
Battle-Tested Gear
Reached level 25 in multiplayer
30 
Like Father, Like Gun
Reached level 30 and paid your Horde respects
30 
Did Not Go Gentle
Won a match on all of the Dark Corners Map Pack maps
30 
Icy Dead People
Team survived all 50 Horde waves on a Snowblind Map Pack map
25 
My Way or the Highway
Made it through "Road to Ruin" dressed as a Theron Guard
25 
Highway to Hell
Made it through "Road to Ruin" with nothing but vengeance on your mind
25 
Two for the Road
Made it through "Road to Ruin" with a friend
25 
Is It Hot or Is That Just You?
Cooked up some Bloodmount BBQ with 25 roastings
25 
A Parting Gift
Killed 10 enemies with a grenade while down but not out
20 
Dirty, Dirty Horde
Team survived 10 Horde waves
20 
Skeletons in your Closet
Survived first 10 Horde waves on Flashback Map Pack maps as a team
20 
Trial by, and on, Fire
Team survived first 10 Horde waves on Combustible Map Pack maps
20 
Seasoned Gear
Reached level 15 in multiplayer
20 
Never Eat Red Snow
Team survived first 10 Horde waves on Snowblind Map Pack maps
20 
Lost in Transition
Reached level 20 and stopped at the Horde Way Station
20 
Afraid of the Dark
Played a match on all of the Dark Corners Map Pack maps
20 
More Mystery, Less History
Won a match on each of the Flashback Map Pack maps
15 
Bound by a Shared Past
Won a Wingman match on each of the Flashback Map Pack maps
15 
The Roof! The Roof! The Roof…
Won a match on each of the Combustible Map Pack maps
15 
Forged in the Fire
Won a Wingman match on each of the Combustible Map Pack maps
15 
The Weather Outside Is Lethal
Played in the snow and won on all of the Snowblind Map Pack maps
15 
No, But His Face Rings a Bell
Reached level 15 and found some Horde Sanctuary
15 
Crossed Swords
Won 10 chainsaw duels
10 
Pound of Flesh
Used 10 meatshields to survive
10 
Organ Grinder
Killed 30 enemies with your Mulcher turret
10 
Shock and Awe
Killed 30 enemies raining down death from the sky
10 
Said the Spider to the Fly
Effectively used grenade mines
10 
Smells Like Victory
Torched 30 enemies
10 
Kick 'Em When They're Down
Executioner with style
10 
Photojournalist
Submitted a spectator photo
10 
Standing Here, Beside Myself
Won 3 matches of Wingman (not Custom)
10 
Beat the Meatflag
Captured 10 meatflags (not Custom)
10 
It's Good to be the King
Won 10 rounds of Guardian as the leader (not Custom)
10 
You Go Ahead, I'll Be Fine
Won 3 matches of King of the Hill (not Custom)
10 
Back to Basic
Won all Training Grounds matches
10 
Rookie Gear
Reached level 5 in multiplayer
10 
Be Careful What You Wish For
Reached level 8 and rocked Horde old school
10 
Ride It All Night Long
Reached level 10 and hit the Horde Highway
10 
Frigid Body Dynamics
Played in the snow on all of the Snowblind Map Pack maps
5