Big Brawler

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

Weapon of Minor Destruction

Kill no more than one zombie with a nuke. (Map Pack 2 only)

Pack Addict!

Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Frequent Flyer!

Use the teleporter 8 times. (Map Pack 3 only)

Blue Ribbon

Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

Get Your Right Foot Wet

Complete a match in Competitive Co-Op mode. (Online co-op only)

Acquire Waffle Weapons!

Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Elevate Your Senses!

Activate the Fly Trap. (Map Pack 3 only)

The Might of the Monkey!

Use the Monkey Bomb. (Map Pack 3 only)

Locksmith!

Open all doors in the map. (Map Pack 3 only)

Der Electrician!

Link all teleport pads before round 7. (Map Pack 3 only)

Wacker Packer!

Upgrade any weapon in Pack A Punch. (Map Pack 3 only)

Rough Economy

Kill 3 enemies with a single round.

The Hammer Strikes

Complete 'Their Land, Their Blood' on Veteran difficulty. (Solo only)

Architect

Complete 'Vendetta' on Veteran difficulty. (Solo only)

The Sword Is Broken

Complete 'Hard Landing' on Veteran difficulty. (Solo only)

Bloody Peleliu

Complete 'Little Resistance' on Veteran difficulty. (Solo only)

Weapon of Mass Destruction

Radio in a naval bombardment that kills at least 4 Japanese soldiers.

Get Your Hands Dirty

Complete 'Semper Fi' on Veteran difficulty. (Solo only)

War Hero

Complete the game on any difficulty. (Solo only)

Stabbed in the Heart

Complete all missions on the Eastern Front on any difficulty. (Solo only)

The Last Stand

Survive the conflict in Okinawa on any difficulty. (Solo only)

Purple Heart

When staring into the face of adversity, show courage and persevere.

Guardian Angel

In the final battle for Okinawa, save Sergeant Roebuck.

Mortar-dom

Kill 8 Japanese with thrown mortars in 'Breaking Point.

Shot in the Dark

Kill 10 enemies while the lights are out in the subway in 'Eviction'.

Stormed Peleliu

Establish a beachhead at Peleliu Island on any difficulty. (Solo only)

No Safe Place

Burn an enemy out of a tree with the flamethrower in 'Hard Landing'.

Snake in the Grass

Take out a Japanese soldier lying in wait in the grass.

Close Shave

Survive a banzai attack. (Solo only)

Get Your Left Foot Wet

Complete a match in Campaign Co-Op mode. (Online co-op only)

Carlson's Raiders

Complete 'Semper Fi' on any difficulty. (Solo only)

Saved Private Ryan

Save the soldier before he burns to death.