Dead Air

Must have been a wrong number. (Secret Trophy)

Perkaholics Anonymous!

Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Frequent Flyer!

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

Elevate Your Senses!

Activate the Fly Trap. (Map Pack 3 only)

40 Knives!

Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Pack Addict!

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

Wacker Packer!

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

Der Electrician!

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

Locksmith!

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

The Might of the Monkey!

Use the Monkey Bomb. (Map Pack 3 only)

It's a Trap!

Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Fertilizer Man

Kill 200 zombies in a single game. (Map Pack 2 only)

Soul Survivor

Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Perk-a-Holic

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

Rough Economy

Kill 3 enemies with a single round.

Firestarter

Complete a level using only the flamethrower. Melee, grenades & explosives are OK.

The Professional

Shoot all of Amsel's henchmen, including their attack dog, without reloading. (Solo only)

No Safe Place

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

Saved Private Ryan

Save the soldier before he burns to death.

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)

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)

Mortar-dom

Kill 8 Japanese with thrown mortars in 'Breaking Point.

Stormed Peleliu

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

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)

Snake in the Grass

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

Weapon of Mass Destruction

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

Carlson's Raiders

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