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Breaking the Ice In Classified, shatter 115 zombies in a single game

Time Travel Will Tell In Shangri-La, acquire the Focusing Stone.

On the Clock In Dead of the Night, stay within the clock circle until the time runs out

Natural Order Complete any special operation on Easy difficulty.

Shock Value In Classified, kill 115 zombies with electric traps in a single game

Keep Close In Revelations, assist a Keeper in defeating every type of enemy.

Going Everywhere Fast In Classified, use a teleporter 7 times in less than a minute in a single game

5 Double Glacier Combine 5 Double Glacier gems

Explorer Discover all the secret areas.

Black Winds to Darker Lands In The Darkest Shore, retrieve Barbarossa's pommel.

Sea Sick In The Tortured Path, successfully escape from Across the Depths.

A Solid Foundation Become allies with Foundation

Superior Thulian Technology In The Frozen Dawn, unlock the Ancient Ubersprengen

Full of Diamonds Collect all diamonds in Hall of Diamonds.

Quick Thinking In Dead of the Night, unlock the Forest by round 7

Weapon X Achieve a 5X multiplier

Step on the Gas In Classified, kill 50 zombies while affected by Nova 6 Crawler gas in a single game

Journey's End Clear all Skins in Voyage Mode.

Electro-Shock Blues Get 75 EMP kills

First edition Complete one chapter

Arcade Champion Complete all achievements in all games from The Arcade.

Cold War Remedy In Classified, retrieve and equip the Project Skadi prototype

True Believer Play for over 3 hours within 24 hours.

Stipend Gained Find all gold in "The Deeds of Captain Wilkins"

Stand Taken Win 50 rounds of Last Stand

Intel Acquired Find all readables in "The Deeds of Captain Wilkins"

Death Ray In Revelations, kill 40 enemies with a single activation of a Corruption Turret.

The Fall of Icarus Destroy a Helicopter.

Zen Leave game on idle in the end of credits for 30 minutes.

Equal Opportunity Destroyer In The Shadowed Throne, collect geistkraft from each zombie type in a single match.

Tapped Out Defeat Monkey Red.

Sugoi Combo Land a 100 combo.

Champion Achieve above average XP on every zone.

Alchemical Opus In Dead of the Night, create Prima Materia 3 times

The Floor Is Lava! Get 30 kills with claymores or mines in Co-op or Versus.

Getting Things Done Fulfill 10 of the Girls' Requests

Stick 'em In Rave in the Redwoods, earn 100 kills with an upgraded crossbow.

Giant Complete any campaign with a creature of 25 segments or longer.

Only Way is Up Unlock the climbing mini-game.

Bye Well Beat the boss.

Dark Swarm Kill 250 Dark Hornets

Laser Guided Get 50 Plasma Cannon kills

Welcome To The Pitt Lead and complete "Union Dues" and "From Ashes to Fire"

Lagoon Blue clear Complete all Blue Lagoon maps (Any medal)

Final Inferno killer Finish 'Final Inferno' on Insane

Ballistics Be Damned In The Shadowed Throne, reach wave 15 using only melee weapons.

So Many Frogs Beat the first area (hard mode).

Dedication Complete 55 normal levels

Locksmith In Rave in the Redwoods, recover the piece of Soul Key.

What Have I Done?? Lose the patient within 15 seconds.