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Come On And ... Slam 10 zombies at once in Outbreak.

Still Broken Restored the first continent

Got Your Back Revive your Co-Op partner 10 times.

Alright, Alright Survive until round 10 in Infection.

Spiritually Attuned Make 100 Psychic Links (Share or Steal)

Collateral Damage Destroy 30 EyeScouts and Helicopters in Ginormica’s levels in Coop.

Zombie Genocide Master Kill 72,000 zombies

Let's go shopping Use every item at least once

Woah! Earn all the other trophies.

Light adept Learn all Light spells

Survivor Survive until Round 25 in Outbreak.

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Boar Bather Rode a Razorfire Boar into the Sea of Black Tears and lived to tell the tale.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Loot and Pillage Collect $1,000,000

The First Harmonic Score your first harmonic in Needle Hills.

Siege of Minas Tirith Complete the Minas Tirith level in the single player "War of the Ring" Campaign.

Lock and load Learn all shooting improvements

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Rock With You Complete five levels with every penguin in the room

Donut Mess with a Cop Unlock Officer Dick.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Without Warning Destroy Radar emplacement

Battle of Pelennor Fields Complete the Pelennor Fields level in the single player "War of the Ring" Campaign.

Gotta Catch'em All Collect all secrets.

Bike Win 5 Festival races using a Bike

No Compromise, No Regrets You battled for Caracas

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

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

Going to the Vet Earn the "Veteran" Challenge Collection.
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Full Arsenal Buy all upgrades for all characters (Green nodes).

Ryder owns Goliath Complete the Plains of Goliath.

The Hero and the Madman You completed Mercenaries 2

Footy Foul Kill 2 enemies with 1 Slide Kick during Slow-Mo

Two is Better than One Buy all coop upgrades.

Dumb Luck Kill 5 enemies at once with explosive damage.

Maximum Attraction Tractor Beam 50 enemies in The The Missing Link’s and B.O.B. levels in Coop.

Out Of Reach Get an online form of 25 or better.

You Shall Not Pass! Defeat the Balrog as Gandalf in the Mines of Moria ("War of the Ring" Campaign).

Olympic Champion Get any Medal for all Monster Challenges.

Airstrike master Get maximum Airstrike upgrade level

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

All's Well as Ends Better Complete the single player "War of the Ring" Campaign.

Unbelievable metabolism Upgrade health regeneration level to maximum

I'm so special Learn all Special Form upgrades

The third faction Rescue all the Buddies from their respective predicaments

Art Aficionado Buy every concept art.

Great Explorer Trigger a total of 50 route changer Power Plays.

World Beater Get an online form of 1.

Mesa Dorado- Insane Complete Mesa Dorado on Insane.