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No Zombies in the Vents Unlock the secret shortcut.

Your Vote Counts Eliminate Abiatti by impalement, pen and fireworks explosion.

Finito Complete all Mission Stories in Landslide.

Shotgun Wallop! Kill a total of 200 Enemies using Rubi's Shotguns during acrobatic slow-mo.

Inevitable! Win 100 matches.
4/100

Lucky Hedgehog Get the jackpot in Sonic the Hedgehog 2's Casino Night Zone

That's enough Toot the party horn 1000 times

Stealing the Spotlight Assassinate Bosco with the monster teeth, in a pyrotechnics explosion, and in a fire.

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

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

A Golden Opportunity Complete all Mission Stories in A House Built on Sand.

Perfectionist Complete Suit Only and Silent Assassin Challenges on The Icon, A House Built on Sand or Landslide.

Coup de grace Defeat Screetch

Spider-Sense Tingling! As Spider-Man, detect an enemy with Spider-Sense and land a winning counterattack.

Homo Superior As Magneto, assist Mutant allies 10 times.

Giddy Up Yee-haw to the hoedown.

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

Cleaning out the Cobwebs Defeat the Spider

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

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

Stomp-A-Mole Eject 10 Abas from the ground

I never doubted you! Win 10 Rounds of Infiltration

Silence is Golden You completed The Brigmore Witches without alerting anyone

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

Ash the Leech Gain 10 health chunks using Heroic Gifts

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

Divine Justice As Thor, strike down 4 enemies with a single use of God of Thunder.

Cleared Sonic the Hedgehog 2 Clear Sonic the Hedgehog 2 in either Anniversary or Classic Mode

Masochist Lose 20 health chunks from using Heroic Gifts

Fully Kitted 2.0 Unlock all Upgrades in the Bloodline expansion

Eyes in the Sky Complete "On Natalya's Secret Service."

Soup Sandwich Ram Rose and Parvati, make Berg blow himself up and drown Graves.

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

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Mixed Messages Take a picture with elements of horror, brutality, outtake and erotica in a single shot.

A for effort Attain a Time Trial star rating of 35

Busy Bee Unlock all the Beelines

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

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

Rock It! Escape the Workshop

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

Super Sonic Turn into Super Sonic

To Us, They're Just Artifacts Collect all the Alien Artifacts in Bay City.

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

Go for Gold! In Onslaught, acquire seven gold chalices

Chasers With Extra Responsibilities Intercept a shot on your goals

Technological Terror Destroy a "harvester."

I Want a Nice, Clean Game Play 5 PVP Matches

Kickback and Relax Complete the story

Packrat Collect 50% of Data Drive files in the Bloodline expansion