Egginrules

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)

"Knock, knock" Peek under 10 doors.

Lock, Stock, and Barrel Complete all Mission Stories in Golden Handshake.

Become a Superhero Complete "Hero Training - Stage 2"

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

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

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

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

Rapid Discord Get 4 kills or assists with Zenyatta's Orb of Discord within 6 seconds in Quick or Competitive Play.

Launch the Rocket Complete all the Main Quests in Stonewood

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Worst Nightmare Master the Worst Nightmare Dark Knight track

TechWars Complete the Kalinatek mission.

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

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Stalact-tactician Takedown 2 enemies with one stalactite

Full House Complete all Mission Stories for The Last Resort.

For Auld Lang Syne Stop Freeze and bring Boyle to justice

Blacksmith Craft 300 items at an anvil.

"Over Here!" Capture 10 guards investigating the disturbance.

Challenge Addict Play 50 Challenges.

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Award-Core Assassinate target with the award and exit the mission via the main entrance, data core in hand.

Expert Manager Reach B-Spec Level 40.

Walk the Plank! Complete "Plankerton Storm Shield Defense 1"

Splicer God Complete the "Wrath of the Machine" raid on heroic difficulty.

Mecha Mayhem Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Snowjob Get 3 enemies frozen in one attack

The Architect Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.

Field Hospital Get 500 revives (Ranked Match)

Now You C Me... I wrestle only the strong! You shall rank up to C Rank if you wanna face me, comrade!

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

Down with the Revolution Stop Anarky thug operations in South Gotham

Show off Win a Race or Sprint event and cross the line while doing a Wheelie on every lap.

Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

Legend of the Dark Knight Complete all Dark Knight challenges

Ultimate Ultra Candy always says you gotta win with style, so go out there and perform 50 Ultra Combo finishes!

The Gold Account Complete Golden Handshake on Master Difficulty.

Defenestration Dump the stock and take the scenic exit.

Team Mate Win 1 Team Battle match, and you will learn that teamwork can help you become stronger!

Spelunker Find all of the Intel in Awakening.

Top of the Heap Reach New York Mastery Level 15.

Power Struggle Complete the Chinese Embassy mission.

Diploma In Creation Complete all the tutorials in the LittleBigPlanet™2: Move Pack

Inquisitive Mind Find all of the Intel in Mayday.

All Together Now! Complete a level with 4 players.