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Lamborghini Completionist Gain all stars in 'Lamborghini'.

Well that was educational Collect all Audio Logs

Guerrilla Tactics Execute at least 25 different Skillshots in one Echo round

Got All I Need Complete a mission without using aid kits, ammo crates, or consumables.

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Centennial Acquire 100% of the Stars

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

Together Till the End Be the last man standing

Frequent Flyer BASE jump and travel more than 150 m with your parachute

I never doubted you! Win 10 Rounds of Infiltration

Greatest Tag-Team in History Defeat both Lightning Skeleton arenas in The Great Temple on Hard Mode, with 2 or more players (or as Javier Jaguar)

Missed me! Defeat a boss on any difficulty level without taking damage

Survival Skills Complete Dingy Jungle without using a healing potion or losing a life.

The Ultimate Price Make the Ultimate Offering

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Opportunist Unlock all Heroic Gifts

Paparazzi Save 16 photos to your photo album.

The Chest Beat the Chest

Burn 'Em Out Kill 1000 enemies with fire.
0/100

Fling Me to the Moon In Der Eisendrache, use every Wundersphere twice.

Crunchicidal Maniac Pop a chain that is 15 critters long

Fully Kitted 2.0 Unlock all Upgrades in the Bloodline expansion

Skilled Adversary In IX have a Challenge banner with all 9 medallions

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Arm Race As Winter Soldier, land 3 KOs with a single use of Kraken Impact.

EXTRA: Survarocchi Find and buy the Survarocchi in The Lycaeum.

Chill Out Defeat 5 mobs with a single Ice Wand attack.

Swimming with the Fishes In Voyage of Despair, kill 50 zombies that are underwater in a single game

Baranor the Conqueror Complete the Desolation of Mordor with a Gold Rating.

Pervert Hang around the room with Quagmire in a baby costume for 30 seconds

Z-Genocider 2: Genocide Harder Kill 53,596 zombies

Mental Unblock Get a 350000 Drift Score in Mental Block with Ken's car

Say Cheese! Use photo mode in a race or studio

IEDead Kill 60 enemies with grenades/explosives

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Full House Fully upgrade your Gear

Specter Officer Reach max level with one class in the Cooperative campaign.

Critical Literature Collect all physical Codex pages in a single save slot (Ancient Gods 2)

Backwards & Forwards Complete ALL levels in N. Verted mode

A Horrible Night To Have a Curse Survive the nightmare

Elements Completionist Gain all stars in 'Elements'.

Horsepower Completionist Gain all stars in 'Horsepower'.

Pandamonium Complete the Panda Plateau secret mission.

Wrapped Up Complete "Thermal"

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

Perfect 10 Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Survival of the Fittest Survive 25 Multiplayer Survival Matches
11/25

Quarter Finalist Reach the Quarters