Snoopius

Act 3 Veteran Complete all Act 3 maps on Veteran difficulty or higher.

Amalfi Pearl Reach Sapienza Mastery Level 20.

Sakura Completionist Gain all stars in 'Sakura'.

Apex Completionist Gain all stars in 'Apex'

Break the Bank Complete Golden Handshake.

Overkill Obliteration - Kill all enemy snipers with explosives

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

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

Saving Private Reiner Obliteration - Don't kill any members of the Reiner family

Island and Chill Complete The Last Resort.

Shaken, not stirred Kill a terrorist with a martini

Smoke And Mirrors, But Without The Mirrors Use a Smoke Grenade to become hidden while at Critical Health.

Spliced Complete the "Wrath of the Machine" raid.

Full Marks Infiltration - Complete all the Challenges

Main Course Earn all 81 Stamps available in Super Size Career

Perfectionist Complete Suit Only and Silent Assassin Challenges on The Icon, A House Built on Sand or Landslide.

Miami Wise Reach Miami Mastery Level 20.

I never doubted you! Win 10 Rounds of Infiltration

Downforce Completionist Gain all stars in 'Downforce'.

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Ancient Marrakesh Reach Marrakesh Mastery Level 20.

Midnight Completionist Gain all stars in 'Midnight'.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Thrillseeker Unlock Carnival of the Dead

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

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

Atomic Obliteration - Complete all the Challenges

Rock It! Escape the Workshop

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Horsepower Completionist Gain all stars in 'Horsepower'.

Elements Completionist Gain all stars in 'Elements'.

Knight Score 1 million points in 1 run

Chroma Simpson Complete ''Meltdown at Sector 7-G''

Dark Tourist Reach Santa Fortuna Mastery Level 20.

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

Pillar of the Community Reach Whittleton Creek Mastery Level 20.

RPM Completionist Gain all stars in 'RPM'.

Have you tried turning it off and on again? Complete Terminal Error on any difficulty.

One Night in Bangkok Reach Bangkok Mastery Level 20.

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

That's the Spirit! Earn all 75 Stamps available in the Wild Spirits Career

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

Keys to the City Reach Mumbai Mastery Level 20.

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

Kali Ma Complete Abaddon Asylum on any difficulty.

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

Mission Complete Reach Colorado Mastery Level 20.

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

Lamborghini Icons Completionist Gain all the stars in 'Lamborghini Icons'.

Total protonic reversal Complete Return to Hell on any difficulty.