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Clown Wars Lead an army of 3 clowns.

The Safest Town Have 5 Police Headquarters

The Most Dangerous Game Play in a multiplayer match

Pent-up-agon In Classified, complete 5 consecutive rounds without leaving the war room elevator in a single game

Isaac's Heart Kill Isaac with The Lost

Pit Lord Kill 100 enemies by knocking them into pits

One-Armed Bandit Cut 42 arms in the Testing Chamber

The Mind Kill Satan with The Lost

Speedy Machine Complete a Full Format Rallycross Event at Silverstone

Teach A Mud To Fish Craft your first recipe

Modus Operandi Finished an episode with the 4 hardest modifiers turned on

A Rat Life Having hidden 50 times in a duct or a hideout

Read the Defense Find all readables in "The Adventures of Gunslinger Joe"

Keepin it Real Complete 15 Rally Stages with Hardcore Damage enabled

Signing Bonus Find all gold in "The Adventures of Gunslinger Joe"

Bling-Bling Acquire all Frontier Gear Western Attire

The Soul Alchemist Complete Nightfall: Chapter II

Slayer Defeat the Boss of the Fifth Chamber

Bad Nade! Bad Nade! Teamkill yourself with your own grenade.

California Gold Find all gold in "The Diaries of Agent Silent Death"

Challenges Beat all Challenges

Investigation Complete Find all readables in "The Diaries of Agent Silent Death"

Synchrony Kill two enemies at once with the help of Twin Shadow (Single Player)

Survival Instincts Achieve Master Rank in Survival Mode.

Castle Crasher Clear the First Chamber 50 Times

Rocky Road Complete 10 stages in Argentina

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

All Clear: Max Clear all stages in single-player mode as Max.

Some Minor Wear and Tear Purchase 5 cars from the Classifieds

Abe The Healer Discover, craft and use the antidote on 15 different sick Mudokons

EcoLocation Visit the Overgrown City EcoPod

Untouched Finish a level without taking damage

Within the Walls Complete mission: Within the Walls

Recondite Complete the Recondite Ark location

Ringbender Complete the Bendring Ark location

Level 4 Complete Complete Level 4

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

What Was I Thinking? Kill the Alchemist's messenger

Progress Clear 30 missions in campaign.

Friend of Ford Complete the Reclaim & Rebuild Project

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

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

Hunting for Answers Complete Nightfall: Chapter III

Slaughter to the Lamb Complete mission: Slaughter to the Lamb

Means to an End Complete mission: Means to an End

Suited and Booted Crafted all Frontier Gear sets

Tools of War Collected all Frontier Weapons

Homies Help Homies Complete the Living Room job

The Fall Complete Nightfall: Chapter IV

Traveller Get 100 kilometers travelled hand distance or more.