TwoBrownCows

On Instinct Complete the Mother Boss Battle.

Great Outdoors Endurance Challenge: Survive for 10 days

Adios George (Beast form) Defeat George (Beast form)

Riders of the Lost Heart Complete Act 2 - Chapter 4 on any difficulty setting

Wooden Warrior Clear the Subterranean Pavilion stage in Scenario Campaign Mode.

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

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

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

Eastern Explorer Clear the Kigan Island stage in Scenario Campaign Mode.

Ran out of fingers Find 11 hidden bags

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

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

All-New Powers Unlocked your first Crystal Knack.

None Shall Hide Shoot an enemy through a wall.

Hidden Agenda Discover 15 secret areas

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

Badass Fully upgrade all of your skills and equipment

A Good Dam Fight Defeat the Battlelord on the Hoover Dam

Burdened Make peace with the Wanderer

Brother Rememberance Find your Brother's memento

Face to Faces Defeat the Dragon

The Doctor's Disciple Acquired all gadgets.

Mask Curator Collect all Masks.

Fire in the Hole! Defeat 3 enemies at once using the Explosive Barrels

Gallery Completionist Complete the Gallery.

Mother Rememberance Find your Mother's memento

Judge, Jury, Executioner Execute 20 aliens

What a Nightmare Clear the Nightmare Train stage in Scenario Campaign Mode.

Don't Fear the Reaper 1 Defeat Maras Grim (of the Grim Sisters)

Repossession Seize 50 vehicles from enemy hands.

It's a Bughunt Complete Act 3 - Chapter 1 on any difficulty setting

Great Haul Endurance Challenge: Escape the forest after surviving 10 days, with at least 10 Relics

Father Rememberance Find your Father's memento

Bench Warmer Save at all save points

Spiked Club Acquire spiked club

Combo Specialist Find every combo in the game.

Upgraded Assistant Upgrade Alisa to the highest possible level.

Scenario Expert Clear all of the stages in Scenario Campaign Mode.

Detective Find every secret

Gest Finish all levels in Warrior difficulty

Got the Horn Rescue Trip from the Rhino in less than 35 seconds.

Completed Memories Finish the game after finding all mementos

My Dying Concubine Complete Act 3 - Chapter 2 on any difficulty setting

Incredible Power! Learned all basic power-up skills.

Surgical Searching Explore every area to 100% completion

Made Whole Obtain every trophy in the game

Rank Up Gain experience level 5.

Central Battery Clear Mission 3.

Repulsed Defeat 100 enemies with Force Repulse

Master Unlock all trophies.