Greginsky

Full Marks Found a solution to every conundrum posed by the goddess of riddles.

The First One is the Hardest Get your first 1,000,000+ combo

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Street Fighter Complete all Dragon's Teeth Assignments

141 Ready Complete the campaign on Veteran

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Cyclops Abridged Crossed a cyclopean bridge.

By the Skin of Your Teeth Reach the finish line and win with 1% or less of your fuel remaining.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Hammer of Destruction Caused 500 or more damage with 1 attack.

First Step Earn 3 Stars on any level in Adventure Mode

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Maybe I should set up my own shop? Vendor 1,000 items
50/1000

Citizen, Shivering Isles Reached Citizen Rank in the Court of Madness

Donut Mess with a Cop Unlock Officer Dick.

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

The Guardian Led the people to safety in the unmoored world.

Going to the Vet Earn the "Veteran" Challenge Collection.
0/10

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

Fully Worthy Become an honorary Marshwalker.

The Postman Delivered the journal to Lucien.

Dark Side Complete zone 21 without rescuing any survivors.

I should've listened to Father... Reach the Hun Camp for the first time.

Undoing Death Awarded for reviving yourself at a church for the first time.

The Hero Overcame all the trials of the unmoored world.

Masquerade Unlock 10 skins

Man No More Build a suit of powered armor.

Bird Brained Brainbug at least one penguin from each of the 7 penguin ranks, including Putzki in a single playthrough

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

Missile Misser Avoid 50 missiles by jumping over them in races
0/100

Dragon's Dogma Obtained Dragon's Dogma.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Go Figure Plant ShadowChild's figurine.

Head Trauma Use every type of melee weapon on a zombie

Biomech Sweeper Complete "Biomech Sweeper" challenge

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Death From Above Defeat 10 enemies with weapon strikes from the air.
10/100

The Force Complete Zone 18 without upgrading weapons.

I Come in Peace Slap every alien creature at least once. I suppose that counts as "first contact".

Help Desk Get the Blade lobby desk clerk to help you bypass security.

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Crash Proof Use a flashback in the DiRT Tour after receiving terminal damage and then go on to win the race

The Allure of Coin Trade with a Shady Merchant in the Farbane Woods.

AMG Completionist Gain all stars in 'AMG'.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)