MADNESSBOSS

Sniped In career mode, compete for the same player with other teams, and win the negotiation war

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Overachiever Watch the 100% bonus ending

gnilB fo gniK Earn ALL N. Verted Gems

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

Cyberized Research all Augments for 10 Items in Zombies

Not One Inch In Gorod Krovi, complete a Lockdown Event.

The Wanderer Manage three different clubs in three different countries in a single Career

Case in Point Complete the Campaign on Veteran difficulty

Fake it Make it Score a goal by tricking the keeper with a Fake Shot

Live Die Reload Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 2)

Game Over Beat Horde Mode

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Silverware Win a trophy as a Team Manager in Career

Diligence as a goal Get 3 stamps in any arena challenge.

A real giant Upgrade the Rarity of a common vehicle of the HOT WHEELS™ - Monster Trucks Expansion.

New Dynasty Enter Prestige in Black Ops 7

Conqueror Defeat a Warlord in MWZ

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Seeing Red Complete 5 Contracts in the High Threat Zone in a single deployment in MWZ

World Domination In Liberty Falls, tap into your Supervillain side

Master Of Arms Enter Weapon Prestige with any Weapon

The Architect Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.

Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

Spelunker Find all of the Intel in Awakening.

Keep Fighting Killed your first Biobot!

Not Big Enough In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Inquisitive Mind Find all of the Intel in Mayday.

Lights, camera, action! Win a Quick Race on a track in the Stop Motion Studio (not unlockable in Split Screen).

Perfectionist Earn ALL N.Sanely Perfect Relics

It's Time Obtain the Kinetic Hammer

Deadwood In Liberty Falls, achieve a sporting high score

The End? Complete Act III in MWZ

Acted Alone In Verrückt, headshot 20 zombies in the courtyard from the second floor of the Asylum.

One Last Job Finish Final Transmission

Archenemy Kill your Nemesis 10 times

A Familiar Face Complete Exposure in Co-Op Campaign

ACME guaranteed Upgrade the Rarity of a common vehicle of the HOT WHEELS™ - Looney Tunes Expansion.

Just a Bad Dream Relive a Past Nightmare