BLOOD-VIPER12

Scrounger Collect 5000 pieces of salvage.

Picky Loot 200 enemies.

Clever Girl Purchase all skills in one category.

Epic Fumble Force an enemy to drop dynamite that kills two people when exploding.

Tastes Like Chicken! Kill and loot 10 small animals (rabbits, chickens, rats).

Unfinished Business Complete one challenge.

Equalizer Kill 75 enemies with the rifle.

Now We're Getting Serious Fully mod and completely upgrade any weapon.

Historian Find 75% of all documents.

The Road to Hell Successfully complete the first Riddler trial.

Intellectually Superior Complete all optional tombs.

Archaeologist Collect 75% of all relics.

Stick it in Your Cap! Collect all the Phoenix Feathers

Hitman 2 Get a 200 Hits Combo

Feather Duster Kill and loot 10 flying animals (crows and gulls).

Quite the Collector Collect 150 Cards

Arkham City Sirens Drop in on an old friend

Bag Full O' Cache Find 75% of GPS caches.

Death and Glory Perform 20 fear takedowns.

Pieces of the Puzzle Obtain a key by completing the second Riddler trial.

Drive By Stop an armored truck by taking out the driver.

The Cat and the Bat Obtain a key by completing the third Riddler trial.

Lethal Purchase all skills in all categories.

Friendly Complete a level with more than one player

Splash Kiss the Nyad

Good Samaritan Complete 3 Missions

Stop, Drop, & Roll Defeat 3 Majini at once by setting oil canisters on fire.

Double Jeopardy Face off with an old friend.

Riddler on the Rampage Obtain a key by completing the fourth Riddler trial.

Jekyll & Hyde Stop the bank heist on Miagani Island and lock up the master mind in GCPD.

Cycle of Violence Use 100 Quick Gadgets while in free flow combat.

The Burning Question Obtain a key by completing the fifth Riddler trial.

The Primal Riddle Obtain a key by completing the sixth Riddler trial.

The Cult Save the sacrificial victim and lock up the executioner in GCPD.

Boom Goes the Dynamite Shoot a bundle of dynamite out of the air.

Scar of the Bat Cure the doctor.

Days of Fire Extinguish the fires in Gotham City.

Touch of Death Apprehend the weapons dealer and lock him up in GCPD.

Heart Stopper Defeat a certain enemy by stabbing it in the heart.

No Stone Left Unturned Find all documents, relics and GPS caches.

The Wedding Complete all levels in The Wedding

Savage Metal Smash 10 militia transport vehicles off the road without using the immobilizer.

Death by Design Obtain a key by completing the seventh Riddler trial.

The Riddle Factory Obtain a key by completing the eighth Riddler trial.

Yee Haw! Herd the Yakows in to their Pen

The Road Home Destroy all of the militia APC's.

Lethal Pursuits Obtain a key by completing the ninth Riddler trial.

The Monster Machine Track down and apprehend the serial killer.

Forager Collect 25% of the prize bubbles on the story levels

Ride the Lightning Defeat a Majini using the electric current from a transformer.