Postal

Hoff The Charts! In Spaceland, unlock David Hasselhoff.

Fly Swatter Kill an enemy with the AA Mine

When Pigs Fly Use a saddle to ride a pig, then have the pig get hurt from fall damage while riding it.

Local Brewery Brew a potion.

Rescue the Survivors Complete "Rescue the Survivors"

Healer Heal your partner 10 times

Rainbow Collection Gather all 16 colours of wool.

RC Assassin Get 5 kills in a round with the RAWR

ED-Ecated Found all of ED-E's upgrades in the Divide.

Iron Belly Stop starvation using Rotten Flesh.

Leader Of The Pack Befriend five wolves.

Body Guard Create an Iron Golem.

Clean sweep Find all collectables

Saddle Up Tame a Horse.

...Must Come Down Destroy the plane with the weapons system on board while it is in flight

Risky Business Kill an enemy flag carrier while carrying their flag in CTF

Blind Bomber In a round get 5 kills with air vehicles in Gulf of Oman

Return to Sender Destroy a Ghast with a fireball.

Take a Bow In Der Eisendrache, upgrade the Wrath of the Ancients.

Epic Standards Upgrade all abilities for all characters to its maximum level.

Don't Tread on Me Complete the "Iron Clad" Special Ops mission on any difficulty.

Overkill Deal nine hearts of damage in a single hit.

Stayin’ Frosty Swim in lava while having the Fire Resistance effect.

Stay Frosty Complete the "Arctic Recon" Special Ops mission on any difficulty.

Lion Hunter Gain the trust of an Ocelot.

Revenge Revisited Complete Story Mode on hard difficulty.

Kiss the Cook Roast 10 enemies with the Napalm Cannon.

I Think It's Dutch Earn the Dutch WWII Commemorative Cross Medal

Pt Achieve a Platinum Medal in all Events.

The End? Enter an End Portal.

Blood Brother Rescue the Georgian Spec Ops

Success Complete all U.S.S. missions with an S Rank.

Striking Lightning Earn the Legion of Merit Medal

The End. Kill the Ender Dragon.

Cold Blooded Get a kill with an icicle

Blind Vengeance Escaped the silverite mines ("Dragon Age: Origins - Awakening" expansion)

Open Hand Slap! Kill 50 enemies with a melee or bayonet

Headspinner Do a 1080 spin and land successfully

Warhead Hunter Detonated all of the warheads in the Divide.

Savior of Kal'Hirol Destroyed the broodmothers in Kal'Hirol ("Dragon Age: Origins - Awakening" expansion)

Helipocalypse Destroy 6 helicopters in the "Kill Switch" Special Ops mission.

Pride Before The Fall Defeated the baroness ("Dragon Age: Origins - Awakening" expansion)

I said we’re CLOSED! In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.

Mayhem Tour Winner Win the Mayhem Tour

Survived Nightfall Kill the Breeder for the first time in Nightfall in Regular or Hardcore difficulty.

Phantom Exterminator Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.

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

Ahoy! Discover a Shipwreck.

Sniper Duel Kill a skeleton with an arrow from more than 50 meters.

Zombie Doctor Cure a zombie villager.