KMPAO10

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Aerial Threat Score a header with a player with the Aerial Threat Speciality

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

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

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

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)

Once in a lifetime Score as the Goalkeeper in any match

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

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

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

Still Practicing? Score 20 goals in 1 Arena kick-about

Home Maker Change the Home Stadium of any team

Reunion Visit another Player's Base

New Choons Import your own sounds into the game using the Custom Music & Chants feature

Tower Master Complete all Tower missions

TBoGT: Past the Velvet Rope Score 80% or above in all missions. (The Ballad of Gay Tony)

Big Baller Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)

TBoGT: Gold Star Score 100% in all missions. (The Ballad of Gay Tony)

Good Week! Get yourself selected in the Team of the Week in Career Mode

Anguished Guardian Kill the Anguished Guardian of the Ruins.

Honor and Revenge Kill the Leader of the Bastards and the Leader of the Sweepers.

Deep Roads Safari Killed a genlock, genlock alpha, hurlock alpha, bronto, and deepstalker in the Vimmark Mountains. ("Legacy" downloadable content)

Family Legacy Applied three effects to Hawke's Key. ("Legacy" downloadable content)

The Rose's Memory [The Rose's Memory] Reach the ending.

The Blood Artist Kill the Blood Artist.

Conductor Defeated an ancient evil in the Vimmark Mountains. ("Legacy" downloadable content)

Enduring Resolve Listen to the Legend's last recording.

Tracker of Dark Secrets Decrypt all clues hidden inside the cipher machines and claim the rewards.

My Kung Fu Is Strong Gain Mastery of 1 Fighter

Tower Sweeper Completed every side quest in the Vimmark Mountains prison tower. ("Legacy" downloadable content)

All My Own Work Win a Match with Manual Controls (auto-switching must be set to 'Manual')

Family Outing Completed the main quest in the Vimmark Mountains with Bethany or Carver in the party. ("Legacy" downloadable content)

True Combat Gear Collector Collect all weapons and Legion Arms in the Forgotten Time.

To Be Human Learn all gestures from the Forgotten Time.

Always Friendly Cross for a Friend to score

A New Day Tallis joined the party. ("Mark of the Assassin" downloadable content)

Ladder Master Complete Arcade Ladder on max difficulty without using a continue

Mark of the Assassin Defeated Duke Prosper, with or without Tallis. ("Mark of the Assassin" downloadable content)

No Pressure Achieve 100% Board Confidence at any Club in Manager Mode

Blackjack Subtle Evaded vault security in Chateau Haine. ("Mark of the Assassin" downloadable content)

You Found Me! Discover and fight Hidden Kombatant 1 in Arcade Ladder

Chasing the Game Lured and killed an alpha wyvern near Chateau Haine. ("Mark of the Assassin" downloadable content)