Infernotorious

The Hunted Becomes the Hunter Kill 5 Walkers in the Cabot Ridge Creek Bed

A New Protagonist Earned the top ranking in the Friendly Match.

A for effort Attain a Time Trial star rating of 35

Z-Genocider 2: Genocide Harder Kill 53,596 zombies

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

Doublecrossed Eliminate GRIFTER.

Technological Terror Destroy a "harvester."

Collector Acquire all items available in normal time attack

Clock Work Set a Personal Best Time on every Time Trial course.

All Going To Plan! Master Zangief! I fought in 50 network battles! The ring came to life with the clash of burning spirits! (Excludes Battle Lounge)

Death of Comedy Use every type of novelty weapon on a zombie

A Champion's Path Defeated a Nightlord with each character

The Pipeline Complete mission 4: "The Pipeline"

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

High Roller Purchase every item from the Shopping Menu.

Working Man Use Ryo's All-Star Move to take out Jacky and Akira and show them who's the ultimate martial artist!

The Cleaner Escape as a traitor with 50% of any level’s total loot in Arcade Mode or Multiplayer Ranked Match.

Finish Him! Eliminate SCORPION.

True Colors Defeat the mastermind of the Fortune City incident.

I'm dead serious Threw a chaff grenade at ZEKE (single player only).

All Star Get 100 Stars in S.T.A.R. Lab Mode

Great Success Gain S+ on all U.S.S. missions on Veteran or Professional difficulty

Kuwabara, Kuwabara Heard a ghost on the radio.

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

You Want Blood? 1000 kills.

Captain Silver Earn your SILVER SEGA License.

Ghost Master Defeat a Staff Ghost on every Time Trial course.

No Going Back Complete 5 missions in Co-Op.

Classic Collection Win a race as each racer.

I Used to Be a Human Like You Shoot a Walker in the Knee with a Bolt

Pursuit of Knowledge Filled 80% of the Datalog.

Cat Mania Summon the giant KapuKapu and gobble up Big the Cat for mouse revenge!

Cloud Nine Eliminate all High Value Targets.

Blast From the Past Find an homage to what has come before...

Happy Trails Complete By the Trail of Our Dead

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Still Not Buying a Hybrid Consume 250 Fuel

Party Time Get a survivor drunk.

Crazy Box Pass every mission.

Kill Rust Find Rust and kill him.

13-Star General Obtain all Bronze, Silver, and Gold trophies in Unit 13™.

Blah, Blah, Blah, Gimme the trophy Play and finish the "Live Training" tutorial mode

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

Duct Tape FTW Create all combo weapons

Still counting Attain a Time Trial star rating of 50

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

I've Got This Acquire all upgrades

Nightreign Obtained all trophies

Zombie Genocide Master Kill 72,000 zombies