Nabbster

Mouth To Mouth Revived 10 players with oxygen.

Polyamory Complete 5 quests in a single co-op game with the same 3 partners

Stormculler Kill all of the Ancients in the Order of the Storm in Achaia.

Bittersweet Beginnings Secure your bloodline

Worlds Collide Complete Chapter 2

This is the end Failed to prevent the attack

I Feel So Enchanting Enchant all your equipment slots.

Breaking the Limit Land a Rush Assassinate that chains 4 times with the Pride of the Lion.

Moxxi's Sampler Tried all the Moxxtails in the Up Over Bar in Concordia.

Rain of Arrows Kill 10 enemies using the Rapid Fire ability.

Trespassing Complete all Quarantine Zones

Adapt and Overcome Blow up 10 explosive objects, killing at least one enemy each time. (campaign only)

360 No Scope While airborne, spun 360 degrees then got a kill with a Sniper Rifle without using the scope.

Aced It Get an A+ on any chapter

Prison docks combat master Achieve gold medal for this challenge map

Phased and Confused Phaselock 100 enemies.

A New Beginning Complete 50% of Story Mode

Rocketeer Launched 4 rockets from Elpis.

Don't Look Back Use the Thermal, Burnout, or Nitrous Rocket Boost for a total of 10 minutes

Capped Out... For Now Reach level 50.

Platinum Trophy Collect all other 50 Trophies for this Trophy

10 Heat Reach Heat 10

Legendary Pilot Complete the Campaign on Master

World Traveler Discover all named locations.

The Helghast Complete level 'The Helghast'

Die Volter Kill Dr. Hans Volter for the first time

We Were Soldiers Complete game on "Combat Op" difficulty.

Time Out Win a match by time out

Upgrade Master Upgrade all Cop Pursuit Tech in one car to maximum level and equip both slots

Demolition Derby Get a destruction callout for breaking 50 objects.

Multiplier Hit a X 10 Multiplier

Enlightened! Blind 25 enemies in the Light Trap

Light my fire Set 10 zombies on fire simultaneously.

I'm a Runner and a fighter Complete 15 Agility or Power Challenges

Hero Tech Battle with a secret weapon.

For Love of Persia Kill all the Ancients in the Order of Dominion in Messenia

Sins of Youth Achieve 23 Stars in AR Challenges.

Prizes, Plunder, and Adventure!  Win every trophy.

Once More With Feeling Completed the mission "Return of Captain Chef".

A Farewell To Arms You are relieved.

Micromanagement Save two humans within a span of one second

Kingmaker Acquire the Sword of Kings

Following in His Footsteps Completed "Following in His Footsteps"

The Power of the Atom Completed "The Power of the Atom"

Let Sleeping Rockstars Lie You killed a Rockstar in multiplayer.

Untouchable Replay 5 different levels without taking any damage

No More Rulers Kill all Overseers in Elysium.

Multi-Master Achieve all the level goals for 10 different levels.
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Oh, no you don't Kill a Ram using tackle skill.

Keep foyer combat master Achieve gold medal for this challenge map