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You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

I Reach prestige Level I with any character.

Act 2 Cleaner Complete all Act 2 maps on Nightmare difficulty.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

He Talked Too Much Defeat Emerson Miller

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

Century of Goals Score 100 goals in FIFA 12 match play

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

Jack Of All Trades Complete all class training sessions.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Act 4 Cleaner Complete Act 4 on Nightmare difficulty

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Bronzed Complete the Bronze stage of all Skills

Reaper Kill 30 Sowers.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

In the Game Play a women's football match

Signing Day Announce where your college ball will be played at.

Objective Driven Complete a total of 30 objectives across all matches

High Score In Zombie Rush, obtain a Personal Score of 250,000

Street Fighter Complete all Dragon's Teeth Assignments

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

By the Skin of Your Teeth Reach the finish line and win with 1% or less of your fuel remaining.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

You Can Pet The Dog Pet a Hellhound in MWZ

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

Coming In Hot On day 1 of the Watchdogs job, don't let the cops shoot and destroy the escape vehicle.

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

First Blood Get the first kill of a match.

That Party was Ace Ace every Adventure level in The Journey Home.

Skitchin' Reach 200 km/h with the Hoverboard for 10 seconds while grappled to a vehicle

Grounded Kill an airborne enemy with Brigitte's Whip Shot in Quick or Competitive Play.

Multiplicitous In Zombie Rush, get your score multiplier up to 100

Go Figure Plant ShadowChild's figurine.

Chapter 9 Speedrun Complete a Speedrun of Chapter 9 below the target time.

Pink Progress Breed 50 pigs

Positive cash flow Complete a Financial objective in Career Mode