Infernotorious

Prestigious PP Get over 2,000 PP from a single zombie kill.

The Chariot Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.

Elite Sniper Kill 10 enemies with head shots from the scoped rifle

Mighty Wander Max out stamina bar

Birth of An Abomination Complete Root of All Evil

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

Porcupine Shoot a Walker with 10 Bolts without Killing It

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

That's a Nice Swing You've Got Kill Walkers Using Every Melee Weapon

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Derailed Complete The Places We’re Meant to Die

I Can Handle This Myself Enter Sherwood Without Any Survivors

It's Gotta Be the Brain Dismember All Limbs of 5 Walkers

Gives me infinite ammo Acquired Infinity Bandana. Never worry about running out of bullets ever again.

The circle is now complete Get to Rank 100

Leave no Dead Man Behind Kill every zombie in the Park before leaving.

They Know Me at the Range Kill Walkers Using Every Ranged Weapon

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Bigger They Are Complete Longest Yard

See You In My Dreams! Visualization is a crucial skill, so try watching 50 replays! I watched so many, I started seeing Master Zangief in my dreams!

Stealth camouflage Acquired stealth camouflage. Never worry about being detected ever again.

Need More Spots Up Front Dismember 250 Limbs

Worst Nightmare Master the Worst Nightmare Dark Knight track

Top of the Class Score AAA on every mission.

True Dixon Complete a Marked Destination on the Map Using Only the Crossbow

Cornucopia Acquired all fruits in the world

Train Robbery Complete mission 6: "Train Robbery"

MAIN OPS All Rank S Cleared all MAIN OPS missions at Rank S.

Paz's Thoughts Read all of Paz's diary.

Level 3 Complete Complete Level 3

Head trauma Die from hitting head on a barrier

Let Lounging Lickers Lie Do not wake up Lickers in the Atrium encounter in By the Trail of Our Dead

EXTRA OPS All Cleared Cleared all EXTRA OPS missions.

Stalact-tactician Takedown 2 enemies with one stalactite

For Auld Lang Syne Stop Freeze and bring Boyle to justice

Down to My Last Complete the Game with Only 1 Firearm and 1 Bullet Left in Your Inventory

Elite Forces Cleared "Capture the Enemy Base 06" in OUTER OPS using only soldiers.

Hotel Hell killer Finish 'Hotel Hell' on Insane

Waiting Is Half The Fun Patience is key to any warrior's training. Fight in network battles 30 times using the standby function. The longer you wait, the greater the joy will be when you finally get picked.

Been Everywhere Complete All Marked Destinations on the Map

Divine Wind Collected a soldier using a divine wind.

It's Not Venison, but It'll Do Consume 50 MREs

Snowjob Get 3 enemies frozen in one attack

Let's Rock! Kill 5 enemies with one burst from the smartgun

End Of The Road Complete Story Mode in Co-Op.

Down with the Revolution Stop Anarky thug operations in South Gotham

Legend of the Dark Knight Complete all Dark Knight challenges

Divided We Fall Complete an Echo Six Expansion mission with no human player incapacitated from death or infection.

Linked In Obtain a health bonus from network connect links from your upgrade choices (single player only)

Team Player Avert a mutiny.