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Come Up For Air Reach the top deck in Mayday in Regular or Hardcore difficulty.

Unhealthy Behavior Defeat 10 enemies when under the influence of the Virus

The Sky's The Limit Achieve an S Rank on any Mission with Lucia

The Learn'd Scholar When the proofs, the figures, were ranged in columns before me...

Epic Master Earn 20 Epic Badges

Level Master Riku Max out Riku's level.

That Old Adage Apparently, your CASIE augmentation doesn't work on everyone...

Left No Stone Unturned Complete all Secret Missions with any Character

All of the Above You managed to save Dr. Kavanagh and all the prisoners, too.

Improper Behavior Spraypaint all Zombrex posters

Commander of the Grey Reached level 30 ("Dragon Age: Origins - Awakening" expansion)

Platinum Trophy Unlocked all Need for Speed™ SHIFT's trophies

Never Forget You revisited the site where Belltower discovered and captured you.

Stalwart Wander Max out HP bar

Swept Away In an event, wreck 3 rivals by destroying a dam.

Turning Point Heard Leliana's version of her betrayal. ("Leliana's Song" downloadable content)

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Act I Complete Act I.

Sniper Expert Deliver 50 headshots.

Pure Lunacy Complete Dead Space™ 3 Awakened in Pure Survival Mode

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

The Ultimate Reward Completed all Bronze, Silver and Gold Trophies

That mine you found? Disarmed! Spot a mine which is later defused by another Engineer

If I Don't Do It, Who Will? Complete 7 Expert Missions.
0/7

Focus Hard - Not on a Place, But on a Person Interact with Time Miniatures in all Bases.
0/8

AMG Driving Academy Complete the "AMG Driving Academy" Special Event.

Moving Ahead Win 6 Bonus Rounds.

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Trend Setter Reach the highest level in all Styles with Dante

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

A Remarkable Accomplishment Complete Story Mode at Hard difficulty.

Framed Unlock all the frames

Blood Letting Pass 5000 levels in Bloody Palace Mode

God Complex Create your own Crucible level

Combustible!!! Finish the game on Dante Must Die Mode

Jeff Gordon NASCAR School Complete the "Jeff Gordon NASCAR School" Special Event.

Amaranthine's Last Hope Saved the city of Amaranthine ("Dragon Age: Origins - Awakening" expansion)

Play Your Way Equip a different Effect, Emote and Execution on a single Hero.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Grey Wizard Create a spell (Single Player Campaign)

Anything Can Be A Weapon Throw an opponent into fire or spikes 50 times.

Pros Only Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

The Enduring Vigil Acquired all upgrades for Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

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

Silence is Golden You completed The Brigmore Witches without alerting anyone

Deforestation Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.