Silendrix

The Search Complete 'Charlie Don't Surf' on Veteran difficulty.

Riddle Resolver Solve 85% of Riddler challenges

Evil Sphere Bad guys always want more power.

Feel the Heat Kill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.

Evil Finish Beat the game while Infamous.

True Hero Purchase every positive Karma upgrade for each power.

Seven Deadly Seas Explore all underwater shipwrecks.

Mano-A-Mano Defeat Titan henchman without using Batarangs (any play mode)

Vault Raider Unlock the secret door in Tulum.

Lost And Found Uncover the secret of Arkham City

Triple Threat Kill 3 opponents in one fight using 3 different methods (swords, bombs, crossbow, Signs, etc.).

Retro Shooter Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').

Sandstorm We are legion

The Tower of the Elephant Kill something by standing on its head

FTFY Fully upgrade your hideout.

To crush all trophies beneath sandaled feet For completing all trophies

Roped In Perform 5 air assassinations from a swinging rope.

Master Ninja Complete any level using only the knife to kill enemies.

The Hunger Bio Leech 100 enemies.

Hide And Seek A deadly game of hide and seek

The Escape Complete 'Hunted' and 'Death From Above' on Veteran difficulty.

Bird on the Ground Shoot down an enemy helicopter with an RPG in the single player campaign.

The Bog Complete 'The Bog' and 'War Pig' on Veteran difficulty.

Cartographer Visit every location of the game.

The First Horseman Complete 'Shock and Awe' on Veteran difficulty.

Crack The E Nigma Solve every riddle on the island

Desert Storm Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.

Get Off My Cloud Get 100 High Fall take downs.

Sharing Is Caring Share each type of discovery with friends once.

World's Greatest Detective Spirit of Amadeus Arkham revealed

New Squadron Record Complete the cargo ship mockup in less than 19 seconds.

Ghost Train Fight for survival

IQ Test Solve the first riddle

Margit, the Fell Omen Defeated Margit, the Fell Omen

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

Sea Legs Complete all naval contracts.

Freefall Don't look down

Tips Appreciated Tip Moxxi.

Time Paradox Kill Makarov and complete your mission

Exit Stage Right All the world is a stage

The Man in the High Tower Find and use the hidden cache in 'Heat'.

Dropping Loads Win a live grenade at a Slot Machine.

Casey Jones Take down 25 enemies while riding on a moving train.

Dogs. I Hate Dogs. Kill 20 attack dogs with a knife.

Shardbearer Godrick Defeated Shardbearer Godrick

Man versus Machine Alert the enemy helicopter in 'All Ghillied Up' and take it down.

Your Show Sucks Destroy all the TVs showing Al-Asad's speech.

Stay Away From The Light Revive another player.

Cannon fodder Recruit 500 crew members.

Environmentally Unfriendly Kill 50 opponents using the environment (e.g. swamp gas, insects or objects).