AlejandroV

Three of a Kind Kill 3 enemies in a row with your knife in the single player campaign.

Gnot Cannon Use a cannon to defeat a TNT thrower

The Money's in the Bag Sunrise Spring: Free Sheila the Kangaroo

Conservationist 1 Complete Crush's Dungeon without hitting any fodder

Mental Athlete Solve 70% of Riddler challenges

The Villa Bully Sunny Villa: Defeat all Coward Rhynocs

The Rescue Complete 'Blackout' on Veteran difficulty.

Communication Breakdown Clear the airwaves

Dryfoot Don't touch the hazardous water in Shady Oasis

Trouble No More Clean run in the trolley

Rescued! Headbutt every turtle in Turtle Soup challenges

Gladiator Last man standing

Warm up the Crowd Heat up the audience

App'ing Around Buy all the apps in the App Shop

Ghillies In The Mist Complete 'All Ghillied Up' without alerting any enemies.

Unburnt Don't touch the lava in Skelos Badlands

Ganked Steal a Popcorn Crystal from Hunter

Long Distance Complete the long glide to Orb in Autumn Plains

Look At Him Go Shoot for the stars, literally.

Bird is the Word Flame the Pigeons first in Metro Speedway

Moving Up In The World Sunrise Spring: Launch the Transporter Balloon

Yard Work Headbash every rock in Winter Tundra

Stomping Target Practice Sheila's Alp: As Sheila, destroy all headbash treasure chests

Wrecking Ball Stop the unstoppable

A Key Move Molten Crater: Unlock the locked treasure chest

RGB Use all 3 types of power-ups in Ripto's Arena

Buzz Off! Buzz's Dungeon: Defeat Buzz

Back in the Saddle Help train the local militia.

A Byrd in the Hand... Midday Gardens: Free Sgt. James Byrd

Look Sharp Find 15 enemy intel items.

Riddle Resolver Solve 85% of Riddler challenges

Bug Control Defeat all Draclets in one Superflight

Flyin' High Defeat the Snowmobiles before defeating a Hang Glider

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

Bye Bye Bluto Seashell Shore: Defeat Bluto's nuclear shark submarine

Sheeples Don't hit any Sheep in Cloud Temples

Duck and Cover Don't get hit by Bob

Menace Buy a two handed weapon at the 3D printer

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

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

Giantslayer Defeat every Earthshaper in Fracture Hills

Spitball Defeat every Robo Bee by spitting

Cannon Fodder Icy Peak: Destroy 6 icy things using the cannons

Monkeying Around Charge through every Monkey in Mystic Marsh

Buggin' Out Defeat 5 Buggies while charging

A Daring Devil Put on a show and die trying.

Tucked in for a Long Slumber Spooky Swamp: Defeat Sleepyhead

Byrd Bombs Sgt. Byrd's Base: As Sgt. Byrd, bomb all treasure chests

Olly Olly Oxen Free Defeat the Ox without taking a hit

Lost And Found Uncover the secret of Arkham City