Zaherd

Maximum Carnage Complete all main modes and win in Maximum Carnage on the Venom table.

Escape to the Surface Complete all 6 Test Chambers and then defeat GLaDOS on the Portal ® table. (Single player only)

G.O.A.T Complete all Challenge levels to Platinum standard.

Kung-Fu Party Play multiplayer with four people controlling enemies.

Femme Fatale 5 Flying pickups in one Level

Finisher Finish the game having collected all the pills.

Friendly cowboy Save all your friends alive on the level "Clash in Keitown"

Shh! Complete level "Saloon" in silence

Student becomes the Teacher Attain level fifteen

Demolitions Expert Destroy a breakable wall using a grenade

Rustic Delights Free the trapped trow and watch his entire performance

Trap Runner Survive all of Wringneck's Traps without being damaged by any of them

I'll Flip Ya Kill an enemy while upside down

Exterminator Extraordinaire Complete All Levels

Gold Original Hands Earn 70 Medals

Albino Gorilla Hands Earn 80 Medals

Rescuer Finish one mission with no casualties

Superstar Champ Defeat all Superstar Circuit fighters

Basically Challenging Get a Gold Medal in "Driftway" Across All Modes

Very Challenging Get a Gold Medal in "Killer Boost" Across All Modes

Two Birds, One Stone Eliminate 2 enemies with a Frag or Boulder

Truly Space Paranoid Earn 96 total Stars.

Heavenly Judgment In Random Battles, destroy 500 vehicles while in an airplane using bombs

More Dakka Earn 4 Gold Medals with LMGs

You are the best! Get 150 medals

King of Catapult Get 5 'Catapult Bonuses'

Elite Sheriff Kill 1337 Bandits

Prohibition On the level "Saloon" do not give bandits pick up a single bottle

Mastery: Style and Hunting Kill 100 enemies with Shotgun and Dynamite in Arcade Mode

Traveller Visit all maps in Arcade mode

Goldilocks Successfully craft a spell using four mystic ingredients

Trick Shot Hit an enemy after bouncing a spell three times

Loophole Hit an enemy with three projectiles at once

Lock Picker Access the final secret room in the Road to Roscoe's without opening its hidden entrance

Key Warden Unlock All Keys

TO THE TOP Finish 30 Courses

Vault Owner Collect 300 Geoms

Tengu Mask Earn 85 Medals

Flyer Killer Kill 5000 Flying Drones

Collector Collect every Xenosphere

It Was A Turtle All Along! Defeat the Turtle Boss in the Swamp on Normal Difficulty

Galaxy 3 Boss Vanquished Kill the galaxy 3 boss.

Colonel Normal game complete

Harbinger of Boom Earn 4 Gold Medals with Launchers

Speed Runner 1000% !!! Beat the par times for all levels

Epic Duelist Win 10 rounds in a row in a one-on-one fight.

Airball Badge Complete Lava World

Nightmare unlocked Complete the fifth world on "impossible"

Big Guns Lover On the level "Church" choose at each point one of these weapons: "Saturnine Sammy", "Mr. Shellbuster", "Teslagun", "Mrs. Jumbo"

Control Freak Collect all of the projectile-altering mystic ingredients