Nathan-UFC

Bye-Bye, Dark Aether Help the lost scientist complete his experiment

Am I My Brother's Keeper Finish the game on any difficulty as Vergil

Every Tongue Will Confess Finish the game on Must Die Mode with any character

Do you even Exo? Exo Melee kill 10 zombies in 30 seconds in Outbreak.

Combat Veteran Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.

A Joyful Nurse Revive 1996 players as Support in Multiplayer

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

I Read You Like A Book Unlock all the entries for every enemy file in the status menu

Underdogs Beat a 5 Star Legendary CPU AI team with a 3 star or lower team

Cheapskate Acquire the exo suit without spending any money in Outbreak.

Going All Out Against the CPU on Legendary, score a goal past the 80th using the All Out Attack mentality

Park That Bus Playing against the CPU on Legendary, avoid conceding from the 70th on with Park the Bus mentality

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

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

Improper Behavior Spraypaint all Zombrex posters

Hired Gun Complete 20 Contracts in MWZ

The Competitor Complete 200 Versus matches (online OR offline)

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

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

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

Highest Honor Achieve an S Rank on any Mission with Dante

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

Left No Stone Unturned Complete all Secret Missions with any Character

Thermal Energy Reactor Accumulate a combined total of more than 99999 units of thermal energy.

Data Mining Acquire all data storage devices.

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

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

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

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

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Safety Check: Failed Use the amusement park rides to kill 10 zombies at once.

Clean Exit Successfully extract in Hazard Zone without anyone in the squad having died

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

Intensive Training Clear "Let's Go To Namek!" in Dragon Ball Z: Budokai

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

Retrieval Clear "Goku's Arrival!" in Dragon Ball Z: Budokai

Road to Mastery Unlock a Skill Challenge

Super Saiyan Clear "The Legendary Super Saiyan" in Dragon Ball Z: Budokai

Raining Bullets Shoot over 1000 bullets during the Ghost Town level.

Highway Patrol Drive any type of a vehicle for more than 20 miles total.

Posi Finish every song of a single set with a positive crowd in GH Live.

Controlled Defending Perform a slide tackle and keep possession of the ball 10 times

Firestarter Destroy all the Winter Shards and light all the fires in the Old Temple.

Spliced Complete the "Wrath of the Machine" raid.

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

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Finally Home Complete every Adventure level in The Journey Home.

Revert Bomber Killed 10 enemies by aging a Revert and having it explode near them in single player campaign

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Trend Setter Reach the highest level in all Styles with Dante