Zero___Signal

Cheapskate Acquire the exo suit without spending any money in Outbreak.

A Joyful Nurse Revive 1996 players as Support in Multiplayer

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

The People's Hero Rescue all family members.
0/100

Drums in the Deep Gain access to the lowest level in your base.

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Full Master Earn all Gold Medals available in Mastery Challenge

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Friendly Talk to all family members on Ghost Island.
0/100

Overkill Obliteration - Kill all enemy snipers with explosives

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

Main Course Earn all 81 Stamps available in Super Size Career

Finally Home Complete every Adventure level in The Journey Home.

Pac-Man Begins Play original PAC-MAN.

Saving Private Reiner Obliteration - Don't kill any members of the Reiner family

Ruins Area Maze Clear all Ruins Area Maze Stages.
33/100

Now Who's the Idiot? Finish The Artifact

Shaken, not stirred Kill a terrorist with a martini

The Hardest Road Advance one of your soldiers to Colonel rank.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

100% Win a penalty shoot-out without missing

Pros Only Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.

Full Marks Infiltration - Complete all the Challenges

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

Gambler Play Slots 100 times.
7/100

A Nightmare On Kusi Street Purge the Infestation on the Mainland

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

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)

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

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

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

A for effort Attain a Time Trial star rating of 35

Pac-Dot Attack! Defeat 100 enemies with Pac-Dot and/or Bomb Attacks.
0/100

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

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

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

Space Area Maze Clear all Space Area Maze Stages.
0/100

Go for Gold! In Onslaught, acquire seven gold chalices

Long Board Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)

P・A・C・M・A・N Master Complete PACMAN for all stages with bonus letters.
0/100

Funhouse Area Maze Clear all Funhouse Area Maze Stages.
0/100

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

Factory Area Maze Clear all Factory Area Maze Stages.
0/100

Atomic Obliteration - Complete all the Challenges

Total Fist Bump Destruction Finish the game as best friends

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