CynicalFlow_

Orienteer Find all the Safe Houses in Bowa-Seko - the Southern Territory

I Love Science Obliteration - Extract Wernicke, Hänel, and Kehrer in one playthrough

Off the Deep End In Voyage of Despair, survive to round 20 without draining the water

Your Friends are Cool Complete a championship in your career in a splitscreen team

Zombie Doctor Cure a zombie villager.

Here Kitty, Kitty In IX, Kill a Zombie Tiger with a Brain Rotted Tiger

Do you even Exo? Exo Melee kill 10 zombies in 30 seconds in Outbreak.

Sniper Duel Kill a skeleton with an arrow from more than 50 meters.

Cheapskate Acquire the exo suit without spending any money in Outbreak.

Performance Enhancing Mods Unlock all of the Performance Mods (Except Legendary Mods).

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Ahoy! Discover a Shipwreck.

Around the World Win an event on every track at 3,000cc (no teams)

It didn't SEE that coming! Defeat an Illuminate Great Eye.

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

That mine you found? Disarmed! Spot a mine which is later defused by another Engineer

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Dark Boy Beat the Depths/Necropolis without taking damage

Atlantis? Find an underwater ruin.

Mama's Boy Beat the Womb/Utero without taking damage

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

Mom's Knife Kill Satan with Isaac

Safety Check: Failed Use the amusement park rides to kill 10 zombies at once.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

Finally Home Complete every Adventure level in The Journey Home.

Sword Master Increase the Mastery Level of the Void Sword to the maximum

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Overkill Obliteration - Kill all enemy snipers with explosives

First Blood Finish a round of Last Stand

The Polaroid Beat Cathedral 5 times

Mental Unblock Get a 350000 Drift Score in Mental Block with Ken's car

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Not half bad Raise a character level to 25.
0/25

Super Fuel Power a Furnace with Lava.

Team Player Revived KO'd allies 7 times in online matches!

Shaken, not stirred Kill a terrorist with a martini

Claw Master Increase the Mastery Level of the Chaos Claws to the maximum

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

On the spot Score from a penalty in a match

Completionist Dominate 100% of Career by beating all the track records.

Save the Girl Rescue a damsel in distress from the Twin Terrors.

Red Barrels Explode all the red barrels on the rooftop while in a helicopter

14 carats Gold challenger Get 58 Gold Medals on Alps Public Challenges

Bingo! Use a power-up against every opponent on the track (globals not included)

Weapons Master Increase the Mastery Level of all weapons to the maximum

Dream Drifter Get 10,000 points or more in a Sector Mode Drift Trial.