SLAcHA

Empire in Chaos Complete the game in high chaos

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

The Most Dangerous Game Defeat all the Beastmaster Warchiefs.

Cardboard Companions You found all of your cardboard buddies.

Honor Bound Bind a piece of gear to a class.

Great Outdoors Endurance Challenge: Survive for 10 days

Infiltration Clear the "Classified Intel Acquisition" Side Op while riding in the back of a truck

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

Take part in an Online Marked Man Awarded for taking part in an Online Marked Man.

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

Hot Flashes Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.

Best of the Bunch Earn the MVP award in any Online Tournament match

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Trying to Set Things Right Nuna and Fox continued after the Mouse.

Friendly Skies Defeated all waves in The OPS Zeal.

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

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Untouchable Complete the game in Impossible Mode.

Take part in an Online Stunt Run Awarded for taking part in an Online Stunt Run.

Mass Production Produce 100 objects from your builders

Green Teen Finish Shadows of Rose on at least Casual difficulty.

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

Full House Kill 5 enemies with each type of Agony Bolt.

Liberty City (5) Your friends all like you above 90%.

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

Battering Ram Shield Bash 5 different thugs

Concordance Officer Collect all Trophies.

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

The Empress Finish the game with Emily Kaldwin

There Was a Village Nuna and Fox left the destroyed Village behind.

Frequent Flyer Zip Kick 5 different thugs

Arctic Grave Push the chief witness into the ice lake in "Joe's Adventures."

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

Victory - Complete Campaign on Elite Completed every mission on Elite difficulty

Double the Action Complete Campaign Mode In Co-Op Mode

Eye of the Tiger Win 15 matches in Survivors.

Respect For All Things Nuna and Fox deated a formidable foe.

Scary Stories to Tell at School STU: Complete all newly-added side missions revolving around the school.

Ultimate Warrior Reach rank 20 with all roles.

Waking Nightmare Discover a Nightmare Door "in the wild"

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

Remember The Fallen Collect All Fallen Striders

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

Adamantium Dreams Achieve Adamantium on any Nightmare Trial

Go Gentle Into That Good Light Make it through the approach to the lighthouse without firing a weapon.

Tick Tock You found the 10 hidden alarm clocks.

Like a Druid Complete a Trial of the Morrigan (Wrath of the Druids).

Pour Sammy! Fully renovated Sammy's

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

Old world pictures Find all 21 post cards.