Perkissimo

One Step Ahead Disarm ten trap mechanisms

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.

Alchemist Directly hit an opponent with a thrown Beaker Power-Up.

The best laid plans Work with a Buddy to subvert a mission offered by a faction

Extra strong Upgrade the Health Potions

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Against all odds Defeat any Boss without taking damage

Local Detective Cleared 30 side cases.

Speed Bumps Run over 500 characters in a single tank.

Join The Midnight Club You won a multiplayer race without damaging your vehicle too much.

You Got The Message You delivered all 30 cars ordered through text message.

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

KamuroGo Trendsetter Completed 10 stores in KamuroGo's Shop Missions.

Hunting Season Vanquish 100 Soldiers, 100 Scientists, 100 Engineers and 100 All-Stars

I feel lucky Purified the sword of the unlucky grave robber

Going Strong Reach Rank 50

Stunt Flyer Fly an airplane close to the ground for 30 seconds.

I'll Make it Double Doubled your chips at L'Amant.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

It's Him! Patsy 5 military personnel.

Weed Whacker Vanquish 100 Peashooters, 100 Sunflowers, 100 Chompers and 100 Cacti

No More Strangers You've met all the random characters.

Saved the World Restored peace to the world.

No Return Complete 'Ring of Steel' on Veteran difficulty. (Solo only)

Papercraft Wizard Collect all the papercraft plans in the world

Returning to the Roots Return to Odin's Camp for the first time (The Forgotten Saga)

Misconception Destroy 25 Infected Water Towers before they hatch.

A Friend In Need Use artifacts to summon the Wolf, Llama and Iron Golem allies at least once each.

"When It Rains, It Pours" Complete 'Eviction' on Veteran difficulty. (Solo only)

Way Too Thorough! Fully investigated Terasawa.

Platinum Congratulations!

Scrapped Dispatch all the scraps

Fearless Complete 'Relentless' on Veteran difficulty. (Solo only)

A Popular Guy Made 30 friends.

Gifted Collect all the hidden presents

Trap Game Strong Successfully triggered 10 Vehicle Traps

Spotter Killed 30 Enemies Using Sniper Support

Hyper Speed Finish first when you were last on the final lap.

Expert Explorer Reach level 50.

Whole world in his hands Bring balance to both realms

A Reunion with Hanzo Completed "Yokai Country."

Teamplayer You killed 5 opposing team members.

Irish Legend Complete all territories of Ireland (Wrath of the Druids).

Danger Close Killed 30 enemies using Proximity Mines

Genetically Superior You came first in 20 singleplayer street races.

Queen Anne’s Revenge Playing as Blackbeard, perform an acrobatic kill and a gun kill in less than 10 seconds.

Road to Mastery Complete the Advanced Tutorial.

Supply... Unlock new weapons by hitting a Convoy

Hardened War Hero Complete the game on Hardened or Veteran difficulty. (Solo only)

Perfect photo ONLY ON HARD - Complete all levels with their mission 1 challenges