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Running Errands Complete all side missions

Consider all the permutations Chose all of the Head decisions

Intruder Get through 10 code locks.

Juggler Simultaneously burn, freeze and poison 4 separate enemies

Good Fences Don't allow any counter-attackers into the Washington Square base

Terraformer Increase a discovered planet to 100% viability.

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

Load Em Up Equip all available slots with weapons.

Cow-Moo-Flage Turn 10 Black Hand into Cows using the Cow Gun in a single session

Event Horizon Defeated 10 enemies with one Micro Black Hole.

Flyboy Protect the bombers by personally shooting down 12 enemy planes in Battle of the Bulge.

The head bone's connected to the...oh, wait Kill 500 Skeletons

All In Earn all available Trophies for Modern Warfare® 3.

Repossession Seize 50 vehicles from enemy hands.

Free Bird Destroy 25 or more of Newton's robots

Eye of the Tiger Win 15 matches in Survivors.

Sewer Aficionado Discovered every mysterious warp manhole.

Rescuer Save 10 unique allies locked in struggle.

Devil's Brigade Found all Dog Tags in the game

Careless Harvesting Deplete a total of 25 fishing spots.

Honor Holds Us All Together You completed the debate with Otar Botkoveli.

SaBOTour Make a break for it

Accept This As A Gift Earn one of each favor.

A brutal stop Kill a convoy's driver with a sync shot drone.

Pipe Coordinator Placed 9 types of furniture in Kat's Pipe House.

All Snug in Their Beds Uncover the secret history of the park.

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Cooking With Gas Shoot an enemy rocket projectile while it is in mid-air.

Combo Specialist Find every combo in the game.

Butterfly Took down the jet in one attempt in Rock And A Hard Place

Dressed for Success Find all upgrades for Artyom's suit.

Stalemate Associate Press the button!

Free Flow Fifty Reach x50 Combo in the Main Story

Weapon Stash Secure all Small Arms and Heavy Weapons Blueprints

Scoped In multiplayer, get 25 headshots with longblaster rifles.

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Charted! - Brutal Finish the Game on Brutal Without Changing the Difficulty

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

These are a few of my favourite things Get a kill with each offensive item

Taste some of Mama's home cookin', Adolf! Successfully complete Army of Darkness

Reminiscence Recreate all scenes in the "Déjà-Vu" Extra Op

THERE ARE FOUR LIGHTS Shoot out the 4 flood lights in the water wheel room in level 4

Danger Zone Reach full focus and take out 10 enemies before it runs out

The Team That Slays Together... Win 15 matches in Team Slayers.

Unseen Assassin Assassinate a Target without getting spotted.

Lunar Vortex Grabbed 5 enemies with one Lunar Style Vortex Field.

Lifetime Service Award Completed all side missions.

Executions In Style Complete all execution styles.

Mix Master Play a Custom Speedlist you have created (Multiplayer)

Biggest Bang for the Buck Blow up 2 mercenaries with 1 propane tank while riding the motorcycle