Cornholio4

It's Art Find a permanent home for the squirrel statue.

Ultimate Hero Acquired all trophies.

Every player succeeds in a Party Round Awarded when every player successfully completes a Party Round.

Speed Demon Complete the game in under 4 hours

Grin and Bear it Survive 18 bear attacks and kill the bear each time in Story Mode.

Fragmerchant - Kill 5 Helghast using a single grenade Kill 5 Helghast at once using a single frag grenade

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

Eureka Crack the Jindosh Lock without finding the solution elsewhere

Conservation Extract all wild animal species.

Walking With Spirits Completed "Walking With Spirits"

Complete a Small Party Awarded when 2-4 players have completed a Party.

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

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

Be on the Blue team for Online Road Rage Awarded for taking part in an Online Road Rage as a Runner on the Blue Team.

Instigator Start a Spectated Arena Fight in a Settlement

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

A Meeting of the Minds Completed "A Meeting of the Minds"

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Be on the Red team for Online Road Rage Awarded for taking part in an Online Road Rage as a Chaser on the Red Team.

Special Class-A Complete game on Hard difficulty

Fruit Fighter Shoot a background UFO in Future Tense.

Eregion Reforged Build all the Forge Towers in Udun.

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)

Every player succeeds in every Party Game Awarded upon completing a Party in which every player successfully completes every Game of every Round.

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

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

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

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Cradle Claim a Base or Buy a Freighter

The Royal Protector Finish the game with Corvo Attano

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Howlers ’til the End Side with the Howlers in the Dust District

Home Sweet Home Complete "Home Sweet Home"

Belly Of The Beast Complete an Ops Activity on Master difficulty or higher.

Platinum Congratulations!

Skin Deep Skin every species of animal in Story Mode.

Power Play Complete "Power Play"

Zoologist Study every animal across all states in Story Mode.

No One Left Behind Endurance Co-op Challenge: Revive a player 3 times in a single expedition

Running Up the High Score Complete Extra Life Mode with 10 Extra Lives in your Inventory

Teamplayer You killed 5 opposing team members.

Heartbeat Reaper Eliminated 6 enemies in less than 1.5 seconds

Hardcore Complete the game in Ranger Hardcore mode.

Dilapidation Find the hidden balcony passageway

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

Genetically Superior You came first in 20 singleplayer street races.

Under the Table Obtain Stilton’s Master Key from under the table, with the guards there conscious & unalerted

Duke or Dimwit? Defeated all waves in Duke and Dimwit Theater.

Echoes of the Fast Obtain a Bronze, Silver, or Gold medal in Time Attack for the Forge of Destiny Challenge Tomb