S1TONY

Master Builder Complete All Relay Station Upgrade Quests (Valley Of The Yetis, Single Player Only).

Awakened! Complete The Valley Of The Yetis Campaign (Valley Of The Yetis).

Sucker born every minute Paid for a worthless tour of the world's largest bullet

Tourist Found all 6 Claptrap statues

Ding! Overleveled to 11 Reached Level 61

Small Tournament Completed the lesser challenge in all 3 coliseums

Vincible Killed Crawmerax the Invincible

Night Terrors Complete "Lost in Nightmares" on Professional.

Sneaky Little Buggers Killed each of the loot midgets

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

They Went That-a-Way Completed They Went That-a-Way.

Lost Property No crimefighter should be without this

New Kid Reached 10th level.

Ol' Buddy Ol' Pal Recruited a companion.

Come Fly With Me Completed Come Fly With Me.

Rescue In the "Ground Zeroes" mission, rescue the prisoner to be executed and extract him via chopper

There's no "I" in Team Score at least 80,000 points in Team Survivors.

Shoot the Messenger Defeat 3 Agitator Majini in one playthrough of "Desperate Escape."

What Witness? Finish the Witness level in "Joe's Adventures."

It's All About the Points Score at least 40,000 points in Survivors.

Ring-a-Ding-Ding Completed Ring-a-Ding-Ding.

Jury Rigger Repaired 30 items.

Breaking and Entering Find a way into the secret base

Insignia Obtain all XOF unit patches

Keep the Good Times Rolling Chain a 20-defeated combo in Slayers.

The Gully Completed the larger challenge in The Gully coliseum

Walker of the Mojave Discovered 50 locations.

How's It Hanging? Clean up the Dry Docks

Bobble-trap Collected 15 Claptrap bobbleheads

The Lubricator Found 25 oil cans

What a party! Collected 3 panties, 5 fish in a bag, and 15 pizzas

Twice Nightly Complete New Game Plus

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

The Last Laugh The joke's on who?

Bringing the Pain Defeat 50 players using physical attacks in Versus.

That Lucky Old Sun Completed That Lucky Old Sun.

Double Down Played 10 hands of Blackjack.

G.I. Blues Completed G.I. Blues.

No Tumbler Fumbler Picked 25 locks.

One Armed Bandit Played 10 spins of Slots.

Completionist Completed all missions in Secret Armory

Skilled Clear any mission (including Side Ops and Extra Ops) with a S-rank

Up and Comer Reached 20th level.

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

You Run Barter Town Sold 10,000 caps worth of goods.

Lead Dealer Caused 10,000 damage with Guns.

Rolled Over You managed 5 car rolls in a row from one crash.

The Angelic Ruins Completed the larger challenge in The Angelic Ruins coliseum

Little Wheel Played 10 spins of Roulette.

Volare! Completed Volare!