Overtturn

Stay Down You farted on 10 enemies in the world that were knocked out.

Saints' Creed Stand on the tallest mast of the 'Queen Anne's Revenge'

Doing Gutgash a Big Favor Build two projects in Gutgash's Stronghold

Shooting Star Fly for 500 meters while on fire

Hell in paradise Complete act 1.

The Third Thing Defeat Hartman

Are you ready now? Talk to Squidward 10 times as SpongeBob.

Pheidippides Run (move or sprint) at least 42,195 m

Imp-fanticide Kill 50 of your own summoned Imps

Cashing Out Complete The Man Himself quest.

Can't Touch This Kill 20 enemies in a row without taking damage.

Avid Inventor Successfully invent at least 100 items

Casey Jones Take down 25 enemies while riding on a moving train.

Tae Kwon Leap Kill 25 zombies with your bare fists.

Up to the Challenge Beat the Challenge of Olympus

May Be Used Against You Hack an enemy turret.

Not Arresting You Anymore Complete No Way Out quest.

Hangman Defeat 20 enemies with gunfire by aiming while hanging.

Mouths Wide Open Kill a Volatile

A Real Hero Save a cat from the Burning Hotel.

Switch Hitter Play for at least 2 hours as a male character AND 2 hours as a female character.

Raising Expectations Reach a combo of 100

Adreaux On Call Completed Episode 18.

Laying Down the Law Kill 6 enemies with the Revolver without reloading

First Kills Are Special Defeat a zombie.

A Thirst for Knowledge Restore your first memory chip.

Dogs. I Hate Dogs. Kill 20 attack dogs with a knife.

Man versus Machine Alert the enemy helicopter in 'All Ghillied Up' and take it down.

Unhuman Beat Titan Mode

Challenge Accepted Complete all tiers of a challenge

Your Show Sucks Destroy all the TVs showing Al-Asad's speech.

Woman of the People Complete every Mission

Falling to Pieces Completed Episode 19.

Some Shortcut! Entered the World Foundry

Artilleryman Kill 20 enemy players in multiplayer using a turret.

Strong Reach Power Prof. Lvl 10

The Skilled Driver Complete a Barrel Bash Death Run

Star Smasher Defeat 100 robots as Patrick

"Nice shooting, son" Complete the game on any difficulty level.

Hard Finish Finish story mode on Hard, without changing the difficulty setting.

Here! Catch! Kill 100 Aliens with the Telekinesis Super Power.

A Trusty Old Friend Kill 5 enemies within 10 seconds using any rifle

Dead Ringer Get 25 headshots using the Bolt-Action Rifle

Gold Medalist Gold-medaled a challenge.

Sweet Victory Defeat Robo-Sandy in the Poseidome.

Nonconformist You befriended the Goths, like everyone else playing this game.

Evil to the Core Purchase every negative Karma upgrade for each power.

An Unguarded Moment Completed Episode 20.

Tis but a flesh wound! Sever 100 limbs.

No Rest for the Virtuous Completed Episode 21.