In Shi No Numa, kill at least one zombie with three different traps in a single round.
In Der Eisendrache, kill every type of zombie using a minigun.
In Der Eisendrache, use every Wundersphere twice.
In Der Eisendrache, kill a zombie while being flung by a Wundersphere.
In Der Eisendrache, wallbuy the BRM.
In Shadows of Evil, kill 5 Parasites while riding on the train.
In Shadows of Evil, kill 2 Margwas in a single round.
In Shadows of Evil, use the rocket shield attack to kill at least 10 zombies in one burst.
In Shadows of Evil, purchase and chew every type of GobbleGum in your Pack.
In Shadows of Evil, kill 10 zombies that are inside of a store in one game.
In Ascension, kill a space monkey with a fire trap.
In Ascension, escape on all three lunar landers.
In Shadows of Evil, summon the Civil Protector in every district in a single game.
In Shadows of Evil, kill 10 zombies ensnared by a Widow’s Wine grenade.
In Shangri-La, use the 31-79 JGb215 on each type of zombie.
In Shangri-La, acquire the Focusing Stone.
Get 5 Medals based on a Specialist Ability in a single game.
Reach Commander (Level 55) in Multiplayer while playing online.
In Revelations, kill 40 enemies with a single activation of a Corruption Turret.
In Revelations, wear three different hats.
In Revelations, recover the Pack-a-Punch machine from its abductor.
In Revelations, override all of the Corruption Engines before round 6.
In Campaign, kill 5 enemies with 5 different guns in under 30 seconds.
Earn a Gold Rating in the training simulator.
Complete Campaign on Hardened, Veteran, or Realistic.
Kill 3 Talons with a single mid-air grenade detonation.
Complete Lotus Towers on Hardened, Veteran, or Realistic.
Complete Sand Castle on Hardened, Veteran, or Realistic.
In Campaign, kill 10 enemies in under 3 seconds.
Discover all of the collectibles in any Mission.
In Campaign, kill 5 enemies from over 100m away.
Complete Demon Within on Hardened, Veteran, or Realistic.
Kill 6 enemies affected by one Blinding Swarm or Firefly Swarm.
Complete Rise and Fall on Hardened, Veteran, or Realistic.
Take control of an ASP.
In Campaign, kill 20 enemies while flying the same Talon.
Complete Vengeance on Hardened, Veteran, or Realistic.
In Campaign, unlock all camos for any weapon.
Complete Hypocenter on Hardened, Veteran, or Realistic.
Complete Provocation on Hardened, Veteran, or Realistic.
In Campaign, unlock all attachments for any weapon.
Complete In Darkness on Hardened, Veteran, or Realistic.
Complete New World on Hardened, Veteran, or Realistic.
Use an enemy combat robot to kill 10 enemies.
Complete Black Ops on Hardened, Veteran, or Realistic.
Can't Hide In Campaign, kill an enemy through a wall or obstruction.
In Moon, complete Richtofen's Grand Scheme.
Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.
Reach Sergeant (Level 10) in Multiplayer while playing online.
In Shadows of Evil, complete all Rituals.
In Shadows of Evil, spot the Shadowman fives times in one game.
Kill 5 enemies using one burst of Unstoppable Force.
Discover all of the collectibles in the Campaign.
Earn all Decorations.
Kill three enemies in a melee combo.
In Campaign, wall run over 250 meters.
Fully upgrade a Cybernetics Core.
In Campaign, kill 5 stunned enemies in under 3 seconds.
In Der Eisendrache, obtain all of the ancient bows.
In Der Eisendrache, upgrade the Wrath of the Ancients.
In Der Eisendrache, trap and kill a Panzer Soldat using the Ragnarok DG-4.
In Der Eisendrache, revive two players protected by the Ragnarok DG-4.
In Der Eisendrache, electrocute 121 zombies.
In Zetsubou No Shima, drink fresh Widow's Wine.
In Zetsubou No Shima, use a plant to return to life.
In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.
In Zetsubou No Shima, kill 10 zombies with a single shot of the KT-4.
In Zetsubou No Shima, stay underwater for one minute.
In Zetsubou No Shima, survive getting consumed.
In Zetsubou No Shima, electrocute a zombie with a shield.
In Zetsubou No Shima, remove webs in every possible way in one game.
In Zetsubou No Shima, throw up.
In Gorod Krovi, wield the Gauntlet of Siegfried.
In Gorod Krovi, complete Time Attack: Round 20.
In Gorod Krovi, ride a Dragon.
In Gorod Krovi, complete a Lockdown Event.
In Gorod Krovi, complete all solo Trials in one Zombies game.
In Gorod Krovi, use the Gigant Beam to kill 20 Zombies in one activation.
In Gorod Krovi, kill 8 zombies with a single Dragon Strike.
In Gorod Krovi, kill 10 zombies at once with the Guard of Fafnir.
In Gorod Krovi, launch 10 zombies into the air at the same time.
In Revelations, assist a Keeper in defeating every type of enemy.
In Revelations, visit every unique location within 2 minutes.
In Revelations, kill 10 enemies in one shot with each wonder weapon.
In Moon, prevent each excavator from breaching the base in one game.
In Origins, release Samantha.
In Origins, complete all 4 Challenges in one game.
In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.
In Verrückt, headshot 20 zombies in the courtyard from the second floor of the Asylum.
In Kino Der Toten, visit every location the teleporter can take you to.
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