Ogloper

Through the Dimensional Rift Defeated Omega.

Fifteen and Counting Reach Level 15 with any Specialist

Badge Earner Earned 10 Badges

Dark Boy Beat the Depths/Necropolis without taking damage

Extreme Series Complete Complete the Extreme series of Race Events.

Shellshocker Defeat the Chimera (Hard)

Royal Flush Defeat a Queen Crawler (Hard)

Mama's Boy Beat the Womb/Utero without taking damage

Out of the Dumps Escape the Dumps

Mom's Knife Kill Satan with Isaac

Tic Tac Toe Own a Modern, Retro, and Muscle car

Sharp Instincts Defeat an Impaler (Hard)

Lumpkin and Livin' Learned that Tom stopped drinking due to Sam's kindness.

Nemesis Meet Skullface

Stalwart Wander Max out HP bar

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Back from the Dead Revive a fallen person with the Defibrillator.

The Polaroid Beat Cathedral 5 times

Double or Nothing Use double the firepower!

Rampager Shoot 10,000 pieces of glass

Ecto-won Beat a friend's Time Trial lap

Weekly Warrior Survive a Weekly Mutation

Power Extreme Unlock all abilities

AMG Driving Academy Complete the "AMG Driving Academy" Special Event.

New 'n' Hasty Rescue every Mudokon with an overall Best Time of 3:00:00 or less

The Negative Beat Sheol 5 times

Against All Odds Mudokon God, Mudokon Saviour

Jeff Gordon NASCAR School Complete the "Jeff Gordon NASCAR School" Special Event.

Taurus B Solved the second Taurus riddle

Isaac's Tears Kill Isaac with Isaac

Mind Over Matter Complete level 50

Virgo A Solved the first Virgo riddle

Sports License Won 25 Career events on Easy difficulty or higher

Dream Drifter Get 10,000 points or more in a Sector Mode Drift Trial.

Rock It! Escape the Workshop

The Chest Beat the Chest

Collector Acquire all items available in normal time attack

Survival of the Fittest Survive 25 Multiplayer Survival Matches
0/25

Bad Dog Found Merlin's collar.

Pursuit of Knowledge Filled 80% of the Datalog.

Gemini A Solved the first Gemini riddle

Libra B Solved the second Libra riddle

Dark Room Beat the Dark Room

How Can I Help You? Use a phone booth at Chelomey

Have you tried turning it off and on again? Complete Terminal Error on any difficulty.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Guardian Angel Kill Satan with Maggy

The Relic Kill Isaac with Maggy

Quite an Achievement Clear the VDNH complex

Kali Ma Complete Abaddon Asylum on any difficulty.