Denver413

Dead Is Dead Execute 25 downed zombies.

Silent Death Upgrade the pistol.

Autodefenestration Complete Mission 7 - Beauty And The Beast.

Tearing Away the Disguise Destroy all of the humanoid Dwarf Gekkos during story mode.

Strength in Numbers Win 10 Matches in Team Play

Points Taken Win 10 Timed Matches

A Lover, Not a Fighter Successfully complete 10 No Kill battles during story mode.

Surprise Attack! Arrive at the objective in File R-07 without being spotted.

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Anchorman Acquire the grappling hook.

Top Of The Line Upgrade your melee weapon for the third time. Yeah!

On The Rocks Complete Mission 8 - Devan.

Showdown Complete Mission 9 - Father's Day.

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

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

That Party was Ace Ace every Adventure level in The Journey Home.

Crossing The Rubicon Complete Mission 10 - Faith.

The Butcher Of Narapela Kill 10 Butchers.

Sack the Postman Post all 6 invitations for the party.

Hunger for Justice Win 5 All You Can Eat Matches

Kung Fu'd It Win 5 King of Kung Fu Matches

Deadeye Kill 25 zombies with pistol headshots.

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Wow Much Ninja Very Sneak Kill 10 enemies in a row without being detected.

Mind Over Mind Complete Mission 11 - Deliverance.

What A Trip! Complete the game.

Collector Extraordinaire Collect 100% of the Prize Bubbles in The Journey Home.

Master of Inner Peace Win 5 Master of Inner Peace Matches

Match Master Win 50 Matches

Keep Fighting Killed your first Biobot!

Power To The People Upgrade the shotgun.

It's Time Obtain the Kinetic Hammer

One Last Job Finish Final Transmission

Bloodsplosion Kill 10 zombies with close range shotgun blasts.

Who Wants to Leaf Forever Fill 8 material slots with the same type of material.

Amateur Radio Operator Listen to most of the codec conversations.

Recertified Complete welcome to Packmore Resort

Just a Bad Dream Relive a Past Nightmare

This is My Place Retake the Resistance Outpost

Done of the Dead Complete Zombie Campaign

The Smorgasbord Injure a single zombie with your melee weapon, the pistol and the shotgun, then stealth kill it.

Full Load Fill 10 material slots full of materials.

Conviction Kill 5 enemies in 2 seconds.

Savior Rescue Anselmo

Skin of your Teeth Escape the Skynet Ambush at the Metro Station

Planning Permit Denied Destroy Skynet's Construction Equipment

Won't Get Fooled Again Halt the Infiltrator Production Line

Make 'em Hurt Destroy the Antenna and the Refueling Station

Quick on Your Feet Plant Explosives in the Factory Main Core Faster than Ferro