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High Wind Alert Defeated 10 enemies within 10 seconds using one Gravity Typhoon.

Event Horizon Defeated 10 enemies with one Micro Black Hole.

Sewer Aficionado Discovered every mysterious warp manhole.

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

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

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

Faction Champion Reach level 50 in any faction

Search and Rescue ME1: Locate Dr. T'soni in the Artemis Tau cluster

Wax On, Wax Off Complete Training Program 2

Kitchen Hand The recipe is complete, the feast will be divine.
0/3

Empire in Chaos Complete the game in high chaos

He Must have a Reason Stand up for someone even though you haven't met him

Perfect Timing Complete 100% of the Time Trials

Killer Croc Have the final hit come from the crocodile in Slaughter Swamp

Mass Production Produce 100 objects from your builders

You got rid of those stiffs yet? Successfully complete Freight Train of Fear

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

Stuck on You As a Scientist, Vanquish 10 Players with the Sticky Explody Ball

Frequent Flyer Zip Kick 5 different thugs

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

Pipe Coordinator Placed 9 types of furniture in Kat's Pipe House.

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

Hope Turned the tide of the conflict.

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

The Next Most Logical Course of Action Start a group dance party

Ahoy Matey Summon a Barrel Pirate and Map Pirate Zombie in Gardens & Graveyards

Victory - Complete Campaign on Elite Completed every mission on Elite difficulty

Rip And Tear As Colt, inflict a truckload of damage to Eternalists during a single use of Havoc.

TRACTOR TIPPER Tip 3 tractors in a single Canyon Run, Timberline Sprint event or Radiator Springs Arena.

Honor Bound Bind a piece of gear to a class.

Back to School Play any Popit Puzzle whilst wearing a Newton costume

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

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

DISRUPTOR DISRUPTOR In Disruptor Mode, destroy the opponent's base.

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

Worldsoul Acquire all Vessel Fragments

Metamorphosis Rescue all of the imprisoned grubs

Going Ape Throw 3 kegs during a match with Gorilla Grodd at the Ace o' Clubs

Terraformer Increase a discovered planet to 100% viability.

Trying to Set Things Right Nuna and Fox continued after the Mouse.

Double the Action Complete Campaign Mode In Co-Op Mode

Honor Holds Us All Together You completed the debate with Otar Botkoveli.

Knot Too Difficult Clear up a tangled situation in one attempt

Mask Curator Collect all Masks.

Infinite Blade Learned all skills in New Game +.
0/12

ROAD RAGE Bash 15 Lemons in Hunter Mode.

Beloved and Precious Commit to a romantic relationship.

Giant Slayer Defeat El Gigante in Separate Ways.

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

Synthesis Amateur Synthesize 15 types of items.