Hypergerdi

Off My Planet Recover the Hyperwave Beacon.

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

The River Complete "The River" challenge

Nemesis Complete "Nemesis" challenge

Mode master Win an online game of every mode in every difficulty at least once.

Worth Every Penny Acquire 1000 credits in one month.

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Let the Dog Out Complete "Let the Dog Out" challenge

New Jarl Reach Season Level 10

Hunger for Justice Win 5 All You Can Eat Matches

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Spiritually Attuned Make 100 Psychic Links (Share or Steal)

Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

Think fast! Finish trial #8 with at least 52 seconds left on the clock.

Superior Completion Skillz! Finish the game!
"Congratulations! Thanks for your hard work!"

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

The New Fort Knox Gain 1500 gold bullion

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

Kung Fu'd It Win 5 King of Kung Fu Matches

That Party was Ace Ace every Adventure level in The Journey Home.

One Pickle, Two Pickle, Sea Pickle, Four Place four Sea Pickles in one block.

Leave no stone unturned Find all lore collectibles

Wish Upon A Star Complete Sofia's story

High Score In Zombie Rush, obtain a Personal Score of 250,000

Like a glove… Finish trial #6 with 3 hearts left without picking up a spell.

Alright, Alright Survive until round 10 in Infection.

Man No More Build a suit of powered armor.

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

Repeat Customer Save yourself by using the Death Barter enchantment twice in a single mission.

Two for One Complete Crime and Punishment in Multiplayer.

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Head Trauma Use every type of melee weapon on a zombie

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Don't burn yourself out Defeated the Keeper

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Survivor Survive until Round 25 in Outbreak.

Legendary Crafter Craft a Legendary Item in any Mode

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Up-Lifting On Monorail Factory, kill all enemies whilst riding the lift

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Tailor-made Chose a perfectly fitting armor

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

Golden Idol Perform every Single Player Skillshot in the game

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Man Locked Up Complete "Man Locked Up" challenge

Echolocation Feed a dolphin raw cod and have it lure you to treasure.