Derhelm

Cardboard Companions You found all of your cardboard buddies.

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

Known Associate Learn the whereabouts of Veronika Ryan.

*Slap* In solo play, finish off a Goliath with a melee attack

The Fall You sent Diamond Chan on the trip of a lifetime.

Got a Car and a Date Completed "Welcome to the Age of Metal"

Pathfinder Discover a campsite and establish at least one Inquisition camp in 10 wilderness areas.

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

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Zomboss Recruit Reach Level 5 with Every Zombie Class

Old-Timer Acquire a car manufactured in 1959 or earlier.

Take damage to save time In the Tower's caves, drop from a high point to get deeper faster.

Infinite Blade Learned all skills in New Game +.
7/12

Tickets, Please! Use a Metro Station to Fast Travel.

Switched Off Complete mission contract 'Lights Out'

The Guns of Anchorage Completed "The Guns of Anchorage"

Ack Ack Protect your tanks by shooting down all planes in Operation Cobra.

Above Honor Complete the Land of Dragons episodes.

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

A Good Dam Fight Defeat the Battlelord on the Hoover Dam

That Was Close Win a race with less than 0.1s of difference from the runner-up

Battering Ram Shield Bash 5 different thugs

Soft and quick as shadows... Complete 'The Dead Marshes'.

Mass Production Produce 100 objects from your builders

Best buddies Let the dog lick your face for 5 seconds in Cat and Mouse (playing as the VR Cat).

Lifting the Curse Complete the Port Royal episodes.

Running Errands Complete all side missions

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

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

Majima From Below Assaulted by Majima from a manhole.

Cock of the Walk Defeat an enemy using the Pollo Bomb

Safe is where I'll keep you. Complete 'Track Hobbits'.

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

A Budding Romance Complete the Beast's Castle episodes.

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

Beloved and Precious Commit to a romantic relationship.

Great Outdoors Endurance Challenge: Survive for 10 days

Break it Down! Breaker Majima forced his way into a fight.

Stuck on You As a Scientist, Vanquish 10 Players with the Sticky Explody Ball

Frequent Flyer Zip Kick 5 different thugs

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

Liberator Liberate three keeps in a single playthrough.

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

Judge, Jury, Executioner Execute 20 aliens

Coming Through! Breach and rappel through a window in Quick Match/Ranked Multiplayer.

Pedro, I'm Sorry... Defeat Mutant Pedro in Claire's Episode Two.

Trepaning For Fun and Profit Collect all the items (skulls) on "Nightmare"

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

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

Crashlander You sent the Nazi zeppelin down in flames.