Green as Grass

Showed Carmine the ropes

It's a Trap!

Successfully defended the hospital

Escort Service

Escorted Betty to Landown

Girl About Town

Seen the sights with Betty

That Sinking Feeling

Watched Ilima sink

Freebaird!

Freed Baird from capture

Heartbroken

Performed a chainsaw multiple bypass

Longitude and Attitude

Discovered the location of the Locust queen

Tanks for the Memories

Arrived safely at Mount Kadar Stranded camp

Water Sports

Defeated the Leviathan

There's a Time for Us

Found Maria

Better Wrapped in Beacon

Activated Jack as homing beacon in Nexus

Have Fun Storming the Castle

Found the Locust queen

And the Horsey You Rode in On

Defeated Skorge and his Hydra

You Are the Support, Son

Successfully defended COG headquarters

Brumak Rodeo

Captured a Brumak

Does This Look Infected to You?

Defeated the Lambent Brumak

Tourist of Duty

Completed all campaign acts on Casual Difficulty

Guerilla Tactician

Completed all campaign acts on Normal Difficulty

Artist of War

Completed all campaign acts on Hardcore Difficulty

Suicide Missionary

Completed all campaign acts on Insane Difficulty

Collector

Recovered 5 of 41 collectibles

Pack Rat

Recovered 20 of 41 collectibles

Completionist

Recovered all 41 collectibles

One-Night Stand

Completed 1 chapter in Co-op on any difficulty

Open Relationship

Completed 10 chapters in Co-op on any difficulty

Friends with Benefits

Completed all acts in Co-op on any difficulty

Crossed Swords

Won 10 chainsaw duels

Pound of Flesh

Used 10 meatshields to survive

Organ Grinder

Killed 30 enemies with your Mulcher turret

Shock and Awe

Killed 30 enemies raining down death from the sky

Said the Spider to the Fly

Effectively used grenade mines

Crowd Control

Got up close and personal with the Boomshield

Smells Like Victory

Torched 30 enemies

Once More, With Feeling

Mastered the ways of the Active Reload

Takes a Licking

Bashed 30 Tickers

Variety Is the Spice of Death

Killed an enemy with every weapon

Kick 'Em When They're Down

Executioner with style

Seriously 2.0

Killed 100,000 enemies

Photojournalist

Submitted a spectator photo

Standing Here, Beside Myself

Won 3 matches of Wingman (not Custom)

Beat the Meatflag

Captured 10 meatflags (not Custom)

It's Good to be the King

Won 10 rounds of Guardian as the leader (not Custom)

You Go Ahead, I'll Be Fine

Won 3 matches of King of the Hill (not Custom)

Back to Basic

Won all Training Grounds matches

A Parting Gift

Killed 10 enemies with a grenade while down but not out

Party Like It's 1999

Played 1999 rounds in multiplayer

Around the World, Again

Won a match on every map shipped with the game

Dirty, Dirty Horde

Team survived 10 Horde waves

Hoard the Horde

Team survived all 50 Horde waves

Skeletons in your Closet

Survived first 10 Horde waves on Flashback Map Pack maps as a team

More Mystery, Less History

Won a match on each of the Flashback Map Pack maps

Bound by a Shared Past

Won a Wingman match on each of the Flashback Map Pack maps

Trial by, and on, Fire

Team survived first 10 Horde waves on Combustible Map Pack maps

The Roof! The Roof! The Roof…

Won a match on each of the Combustible Map Pack maps

Forged in the Fire

Won a Wingman match on each of the Combustible Map Pack maps

Annex: Now With Execution Rules

Won a ranked or social Annex match on each of the Flashback and Combustible Map Pack maps

Rookie Gear

Reached level 5 in multiplayer

Seasoned Gear

Reached level 15 in multiplayer

Battle-Tested Gear

Reached level 25 in multiplayer

Battle-Hardened Gear

Reached level 50 and played in the snow

Veteran Gear

Became an ultimate Gearhead at level 100

Never Eat Red Snow

Team survived first 10 Horde waves on Snowblind Map Pack maps

Icy Dead People

Team survived all 50 Horde waves on a Snowblind Map Pack map

Frigid Body Dynamics

Played in the snow on all of the Snowblind Map Pack maps

The Weather Outside Is Lethal

Played in the snow and won on all of the Snowblind Map Pack maps

My Way or the Highway

Made it through "Road to Ruin" dressed as a Theron Guard

Highway to Hell

Made it through "Road to Ruin" with nothing but vengeance on your mind

Two for the Road

Made it through "Road to Ruin" with a friend

Be Careful What You Wish For

Reached level 8 and rocked Horde old school

Ride It All Night Long

Reached level 10 and hit the Horde Highway

No, But His Face Rings a Bell

Reached level 15 and found some Horde Sanctuary

Lost in Transition

Reached level 20 and stopped at the Horde Way Station

Like Father, Like Gun

Reached level 30 and paid your Horde respects

Am I Only Dreaming?

Reached level 40 and Memorialized the Horde

Blood on the Sand

Reached level 50 and got Nowhere in Horde

Afraid of the Dark

Played a match on all of the Dark Corners Map Pack maps

Did Not Go Gentle

Won a match on all of the Dark Corners Map Pack maps

Is It Hot or Is That Just You?

Cooked up some Bloodmount BBQ with 25 roastings