NaitZabes

Lost And Found Uncover the secret of Arkham City

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

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

Made in New Haven Completed all missions in the Rust Commons

Can't We Get BEYOND Thunderdome? Emerged victorious from an arena match

Careful, He Bites Killed 15 enemies with the Hunter's action skill

Shrieker Complete the contract on the shrieker.

Ding! Sleepless Earned level 40

Possessive Spy Finished the mission using only the Sheik.

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

Reckless Abandon Killed 15 enemies with the Berserker's action skill

Hide And Seek A deadly game of hide and seek

Swinger Ring out an enemy with the Club

You're on a boat! I bet you never thought you'd be here

Can't Hide In Campaign, kill an enemy through a wall or obstruction.

Magic Smoke Kill 4 enemies within a single instance of Focus

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.

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

Maybe you should call a Doctor? Keep the Rage Meter Filled for 2+ Minutes

Fireproof Complete the Screw of Archimedes without getting hit by the Fire Traps

Bombardier Collect the formulae for 6 different bomb types.

Speedy McSpeederton Raced around the Ludicrous Speedway in record time

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

Chose Afterlife Entered the Infraworld.

Fully Loaded Rescued enough Claptraps to earn 42 inventory slots

Sanity Check Collect all 8 Burner Phones

Ghost Train Fight for survival

Industrial Accident In the Main Campaign, killed 20 enemies with a Sky-Hook Execution.

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

Royal Fur Unlocked 3 Royal Arts!

Power Cycle Participate in 5 different City Games

Darkness Looms Complete the final mission of the Missing Persons Investigation

Freefall Don't look down

Casual Girl Ordered a pizza, watched some TV and wore something casual.

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Lightning Rod Defeat Steropes the Lightning Bringer.

Found Cohen's Room The player has entered Sander Cohen's personal quarters

Arcane Paws II Obtained 8 spells!

Time Paradox Kill Makarov and complete your mission

Geolocated Check in at every Hotspot

Lubed up Complete the slide in the Statue of Apollo without dying

Exit Stage Right All the world is a stage

Furriend of the People II Completed 37 Side Quests!

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

A Friend in Need Find and free Dandelion.

Up to the Challenge Beat the Challenge of Olympus