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Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

Rock, Paper, Plasma In Voyage of Despair, kill 9 zombies via Catalytic Detonations in a single game

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

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

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Respect for the dead Plundered all four resting places

Silver Time Earn a silver Time Trial record on all tracks

Well, That Wasn't So Hard Complete all Team Adventure chapters on Hard difficulty.

Reinvent the Weapon Wheel Re-collect all of the weapons on the Weapon Wheel

Naturopath Craft 10 medicine items

Finale Unlocked the Ending Movie

No Mo' Modi Get out of jail, but not for free

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)

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Trophy Triumphant Acquire all trophies.

Clean Sweep Complete the System Rift Jensen Story without killing anyone.

You know how I said I'll kill you last? Throw Satan off a cliff as Brommando

Wreckognised Earn an S Rank Wreckognition rating or higher in any event
Reward: Profile Avatar

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

Played with fire Defeated the Keeper after changing his initial magic school to the fire type

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

King in the North Complete all Final Stand Assignments

The Pitcher Complete "The Pitcher" challenge

141 Ready Complete the campaign on Veteran

Overachiever Watch the 100% bonus ending

You are a fun guy Eat all mushroom types

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

gnilB fo gniK Earn ALL N. Verted Gems

Major Cannibalism Eat an entire family

A Just Cause Decide what to do with the Altered Biocell.

Enough Coin to Disappear You survived The Brigmore Witches in low chaos with 10,000 coins

End Game Complete the final mission

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Welcome to The War Play and complete your first Ranked Match in standard Deathmatch mode

An Adept Student Requires a Brilliant Teacher Complete the Nekomata Agent Story.

Celestial Earn every star in Team Adventure Mode Chapter 6.

Supernova Earn every star in Team Adventure Mode Chapter 7.

Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

Choke on that Kill Groeder – Kill him for good

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Murder He Wrote Find all pieces of evidence behind the Saridakis murder.

Ancient tool, new purpose Defeated the Judge with a weapon dropped by the Keeper

Cornucopia Acquired all fruits in the world

Bring it on! No comrade, this will not do! We must become stronger, for our fans! Fight 100 matches online!

Star Power Earn every star in Team Adventure Mode Chapter 5.

Whatever you study, you also change Take a Photograph worth more than $30000

Not One Inch In Gorod Krovi, complete a Lockdown Event.