buttpalm

PEACE WALKER Clear the game without killing anyone

Wishing for the Best Complete the "Last Wish" Raid.

Déjà Vu All Over Again Complete a replay using the Grindhouse

I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

Free Admin Rescue Admin from his prison cell.

Everyone fights, no one quits Revive 10 downed teammates over any number of Resistance Mode missions.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Research and Development Upgrade the Rarity of one common vehicle of the HOT WHEELS™ - Batman Expansion.

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

Master of the reliquary Gather all the fingers of Frankenstein

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Two's Company, Four's a Party Complete any Adventure level with 4 players.

He Talked Too Much Defeat Emerson Miller

Save the Poet Complete The Pen and the Sword in Single Player.

Green Series clear Get a silver medal on every green track

Gotta Catch'em All Collect all secrets.

Friendly Fire Call in fire support

Honor-Bound Recover 22 COG tags (on any difficulty)
12/22

Helpful Stranger Revive a player from a different Squad in MWZ

The Foreman Complete "Factory"

Grate Hall Access the Oubliette

A Prize Every Time Spend 5,000 Credits.

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Come On And ... Slam 10 zombies at once in Outbreak.

Burgertown Escort Service Rescue 1 survivor in Infection.

Before Dawn Breaks Defeated the headless horseman.

Head Trauma Use every type of melee weapon on a zombie

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Perfect Date Finish a level without taking damage.

Platinum strain You have it all!

This Is How Hot Dogs Are Made 10 Walkers Killed with Saw Blades in the Logging Camp

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

Act 2 Cleaner Complete all Act 2 maps on Nightmare difficulty.

Overwhelming Confidence Complete 25 successful Challenge runs.
4/100

Birdie Using ONLY the golf club, putt the ball in 3 strokes or less

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

Last Blood At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

The Spice of Life Use three different types of Yamato weapons in a boss fight.

ARCHIVIST Collect all documents

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

Came back haunted Earn all other trophies