Stemper86

Long Arm of the Law Kept the pager hidden from the Holts

Brothers in Arms Stopped Tyler falling from the tree

Survival of the Fittest Survive 25 Multiplayer Survival Matches
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Coping Mechanism Think like a child to defeat an ancient demon.

Nightmare Descent killer Finish 'Nightmare Descent' on Insane

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

Guardian General Complete all episodes with at least an A rank on Hard.

Greenlight Protocol Powered the reactor.

Might of Fuxi As Iron Fist, land 3 KOs with a single use of Living Chi.

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

Go for Gold! In Onslaught, acquire seven gold chalices

Victory in Bloom As Mantis, assist allies in achieving a team wipe.

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

Forever Marked Progress the story to unlock.

Four Birds, One Stone Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.

Perilous Portal As Doctor Strange, land 1 terrain KO with the portal.

Repeat Offender Waste yet another opportunity to decorate.

I Want a Nice, Clean Game Play 5 PVP Matches

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Great Success Gain S+ on all U.S.S. missions on Veteran or Professional difficulty

2010 Hall of Fame Nominee Induct a Superstar into the HALL OF FAME.

Unfriendly Skies Get picked up by a fell beast or eagle.

Chasers With Extra Responsibilities Intercept a shot on your goals

A Man of Principle Complete the SAM'S STORY chapter earning the Captain's full trust.

Keeper of the Vigil Saved Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

Unforgiveable Didn't forgive Michelle for her affair with Bruce

Lucky Stiff Found Lucky Montoya's body.

Electric Whisper Learn how to craft Electric Arrows

Things That Go Ka-Boom Learn how to craft Exploding Arrows

We can kill it... As a Fireteam member, work with your team to kill a Predator

Green Energy Produce all electricity without using raw materials.

For my next trick Get killed by a sawblade

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Deity Complete all episodes with an S rank on Hard.

Headshot Bonanza Complete "Headshot Bonanza" challenge

What's Done is Done Forgave Michelle for her affair with Bruce

Have You Tried Turning it Off and On? Use a Shock Stick to disable an enemy Sentry Gun

Think She'll Notice? Destroy all of the cars in the mansion garage in 'Oligarch'

Tactics Master Win a Game using every Offensive Style

Hell Razor Kill a Burnout using the helicopter that arrives in Crash Site

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

Mastermind Have a substitute score a goal in Career Mode

Freedom Get out of the mine.

Supernova Get 3 Stars on 20 different Echoes

Moneybags Have 15000 credits in the bank in Outbreak.

Out of the Bush Complete "Out of the Bush" challenge

Assault on Osgiliath Complete the Osgiliath level in the single player "War of the Ring" Campaign.

Homebrewer Create three unique alchemical solutions in a single playthrough - bottoms up!

Skewer the Winged Beast In Under the Radar, have the SAM target itself and the helicopter

It's just a scratch Complete THE TWO COLONELS Chapter without using any Medkits on Normal or higher difficulty.