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

Operation: Anchorage! Completed "Operation: Anchorage!"

Judge, Jury, Executioner Execute 20 aliens

Grave Robber Collect all Death Cards in the game. (Solo only)

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

The Cloaked Shadow Defeat the Phantom at the Clock Tower.

Sonic Right Hook Completed "Bet On A Champ."

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

Familiarologist Awarded for taming 250 different species.

Higher And Higher While never setting foot on the ground, grab enemies 10 times using Kulshedra.

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

Deus Ex Machina Experience all the different endings that Deus Ex: Human Revolution - Director's Cut has to offer.

The Flames Make It Go Faster Activate the Blazing Steed.

Repulsed Defeat 100 enemies with Force Repulse

Extinction Level Event Destroy a total of 10 Raptors during story mode.

He Who Doesn't Exist Defeat the Mysterious Man in Hollow Bastion.

Sisters of Athena Endurance Co-op Challenge: Kill a combined total of 25 enemies in a single Expedition

Discovered the Ascension Located the missing Quen and discovered Londra's plan to leave Earth.

T-Bone: No Easy Fix Complete Act 2

Sisters of Artemis Endurance Co-op Challenge: Kill a combined total of 10 dangerous animals in a single Expedition

Accomplished Clear all missions (including Side Ops and Extra Ops)

Merm-Aid! Annetta Fish, the Ocean Nymph is Free!

Not of This World Completed "Not of This World"

Dominion Wraith Flash Dominate 50 Uruks.

Acquaintances Forgotten Follow Pritchard's lead to uncover the truth.

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

One Thousand Suns Complete the Supreme Hybrid Boss Battle.

Lots of Whacking Win a game of Alien Abortion in the strip club

Ladies Man You convinced Mengyao to spill the beans on the mysterious Hyron Project.

File R-07: Status - Closed Complete File R-07: Assassination Attempt.

Mad Scientist Awarded for alchemizing 120 different items.

Confronted Londra Uncovered the truth of Londra's plans for the Quen and rescued Seyka's sister.

One-Winged Angel Defeat Sephiroth in the Platinum Match at Olympus Coliseum.

T-Bone: Pest Control Complete Act 3

Blue Baron! Beat the Giant Eel within 60 Seconds in "Aim for the Eel."

Legend Defeat a Legendary Dragon

Level Master Get Sora to Level 100.

Octacide Defeat the Octaking

Depth Clear the "Eliminate the Renegade Threat" Side Op by extracting both targets

Wizardry Whiz Awarded for becoming a master magician.
Congratulations! You truly are a whiz at wizardry!

We Will Survive Win 15 matches in Team Survivors.

Fork the Pork Kill 6 aliens with the forklift

In The Web Consume 50 Web Targets.

The Local Flavor Completed "The Local Flavor"

Defeated Londra and His Horus Defeated the awakened Horus and put a stop to Londra's plans.

Rina the Hostess Spent a steamy moment with Rina.

That Old Familiar Feeling Clear The Hallway Of Lasers

Sentimental Value You kept Megan's bracelet for yourself. Apparently, letting go really is the hardest part.

Searcher Collect all Ansem Reports in Jiminy's Journal.

The Ice Witch Freeze 20 enemies while wearing Odette.