Ishnes

What a Great Guy Save Jill using Barry.

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

Take that, Zombies! Finish the game on Normal difficulty or higher.

Every Nook and Cranny Visit all places on all maps.

Every Woman for Herself Finish the game without saving anyone using Jill.

Every Man for Himself Finish the game without saving anyone using Chris.

Blade Runner - 75 kills with the knife Kill 75 Helghast using the knife

Don't Stop Running Finish the game in three hours.

Babysitter - Revive 25 Buddies Revive your buddies a total of 25 times

Ink is for Squids Finish the game without saving.

Oh, the Horror Finish the game on Hard difficulty.

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Passion for Fashion Obtain all costumes.

Starsenal Obtain all weapons (must load grenade launcher with all shell types).

The Survival Horror Finish the game in Real Survival mode.

Ghost of a Chance Finish the game in Invisible Enemy mode.

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

Platinum Splattin' 'Em! Earn all trophies.

Mission Impossible Complete the game on Zealot setting

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

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

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

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

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

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

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)

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

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

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

Platinum Congratulations!

Treadhead - Kill 30 Helghast whilst in the tank Take 30 Helghast lives whilst using the ISA tank

Undertaker - Kill 1000 Helghast Kill 1000 Helghast soldiers

Master and Apprentice Endurance Co-op Challenge: Escape the forest after surviving 10 days with at least 20 Artifacts

Invincible Defeat Ustanak without anyone on your team being captured.

Professional - 3 revolver headshots in a row Get 3 headshots in a row using the same clip of M4 Revolver ammunition

Easy Pickings Eliminate all players as Ustanak in less than a minute.

Mechspert - Stomp 10 Helghast Stomp 10 Helghast with your Exoskeleton in Maelstra Barrens

Adventure Besties Endurance Co-op Challenge: Escape the forest with 5 Medium and Large Artifacts

Held Captive Defeat Ustanak with only one Agent remaining.

Killer Combo Achieve a 30-combo chain.

Stick Around - Nail 20 Helghast to the wall Nail 20 Helghast to a wall using the Boltgun VC-21

Last Man Standing--Again Win five times in a row.

Kung Fu Fighting Survive to the end only using physical attacks.

Team Effort Win without any members of your team being killed.

Take the Stage Defeat your opponent and achieve victory in 3 stages.

Kill or Be Killed Win while in the dying state.

Murder Spree Defeat the BSAA as a creature without dying once.

Not without a Fight Defeat Ustanak 20 times.

Staying Alive Return to the game as a human character.