HeyDerKarl

Collective climb Stop 25 pebbles with a single echo from the ballast.

Sentinel Ally ME1: Complete 5 missions with the Alliance sentinel squad member

The Fall You sent Diamond Chan on the trip of a lifetime.

Butterfly Collector Collect some butterfies.

Knowledge is power Complete all of Plastic's missions

Under the illusion Complete the illusion levels in chapter 3

What's Mine Is Yours Send an Item Box to a Teammate 5 times during a Race.

Summercamp Play 1 multiplayer match as a counselor.

You monster Slice a Dustin

You're No Angel Survive an encounter with Nelo Angelo

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

Completist - Destroy everything on the MAWLR Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder

Overachieve Much? Complete 100 objectives

Infiltration Clear the "Classified Intel Acquisition" Side Op while riding in the back of a truck

All Washed Up Complete all Naval Missions aboard the Aquila.

Turian Ally ME1: Complete 5 missions with the turian squad member

Recruit Kill 250 enemies in Mass Effect 1, 2 or 3

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Kitchen Hand The recipe is complete, the feast will be divine.
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Creative Thinker Beat Sofia, the Freestyle queen, in the Rival Event.

Active Lifestyle Get a 3 Star Rating on all the Activities in the game

Daytona Beach Event Win a Main Event at Daytona Beach in any game mode

Brother 3 Defeat the Übergarde in Brother 3.

Toronto Event Win a Main Event at Toronto in any game mode

Take damage to save time In the Tower's caves, drop from a high point to get deeper faster.

Worldsoul Acquire all Vessel Fragments

Ack Ack Protect your tanks by shooting down all planes in Operation Cobra.

A Yellow Streak Unlock yellow colour

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Not a Scratch on Her! I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

Right in the Grape... Singleplayer: Get 7 headshots in a row with any weapon except the long range sniper rifle.

Not kidding! Reach the podium in a total of 30 Quick Races (not unlockable in Split Screen mode).

A Wolf in Sheep's Clothing Kill 25 enemies while staying cloaked. (TOKW: Infamy)

To reach new heights! Get the jump powerup

Metamorphosis Rescue all of the imprisoned grubs

The Theft Complete level 30

Thanks for coming! Complete a Main Event in a Custom Track created by another player

Take part in an Online Marked Man Awarded for taking part in an Online Marked Man.

Dead, Dead, Deadski Defeat a zombie by stomping on them.

Keep it up! Race a total of 50 miles (80 km) with any bike

Full House Kill 5 enemies with each type of Agony Bolt.

Liberty City (5) Your friends all like you above 90%.

I stuck with it. Find all the magnets in chapter 2

Where do I sign? Sign a contract with any 450 Sponsor in Career mode

Battering Ram Shield Bash 5 different thugs

Betrayal Complete the fifth mission of the U.S.S. campaign.

West Point Payback Defeat Benedict Arnold. (TOKW: Infamy)

Girls' night out Only the women survived!

Las Vegas Event Win a Main Event at Las Vegas in any game mode

Running Errands Complete all side missions