Miss-EM

The Gunsmith Collect all Constructo modifications.

Insomniac Visit the Insomniac Museum.

50x Combo Complete a combo of 50 moves (any play mode, any character)

Terraklon Assassin Vanquish Lord Vorselon.

A Helping Paw Don't feel guilty about jumping on him.

Crazed Climber Scale the dragon lair in under 90 seconds.

Goodie Monster Find all the Evidence Collectibles.

Rigging the Race Destroy all the rival pony carts in 'At the Races'.

Quarter Cruncher Unlock all 6 arcade machines.

My Little Rocket Man Tether an enemy to a launched gas cannister. Adeo, amico!

Get that Kid to a Psychologist Find all the snowmen vignettes in the North Pole.

I'm Not Kissing That Kill the prince cursed into a toad.

Predator Gold Achieve 24 medals on predator challenges

Freeflow Perfection Perform a perfect combo including all of Batman's combat moves (any play mode)

Mech Wrecked Defeat N. Gin.

Ultimate Hot Potato Get 100 kills with the Grenade Launcher.

Walked the Path Finish the game on the "Death March!" difficulty level.

Flying high Use windchopper for the first time.

Childminder Reach maximum connection level with BB.

Hello Little Friend Get 250 kills with the Minigun.

The Samaritan Complete all space missions.

Sonar So Good Defeated the Bringer of Nightmares at the bottom of the ocean.

Savior In multiplayer, save your fallen friends from certain doom!

A Diamond in the Rough Discover a Gem Path after earning a Color Gem.

Keeping Crash Under Wraps Die.

Island Hopping Unlocked the Secret Exit in Bear Down.

Depot Demolition Destroyed Lance Depot

Interpol Rookie Play Interpol Target Practice

Category Five Defeat 5 enemies with Coco's Savage Hurricane Spin.

OMGWTFBBQ Get 100 kills with the Flamethrower.

Clean Sweep GTA Online: Finish a Gang Attack without dying and kill at least 10 enemies.

No fear Clear a level without passing through checkpoints.

UFO Xing Discovered the Secret Exit in Road Crash.

Carmelita Crime Crunch Score 7,000 in Interpol Target Practice

Knoxx-Trap Killed General Knoxx-trap

Put a ring on it! Get diamond stars on any level.

Ned-Trap Killed Dr. Ned-trap

Steele-Trap Killed Commandant Steele-trap

Strength in Numbers Red Dead Online: Complete a Free Roam mission as part of a Posse with at least 2 members.

Boom Shakalaka! Defeat 5 enemies with Coco's Double Leg Drop.

Cama cama chameleon Clear a level collecting only multicolor orbs.

Catch Me If You Can! Earn 5 Relics.

Muerte la robo-lución Killed the Interplanetary Ninja Assassin Claptrap

A World Without Christmas Complete the holiday text adventure.

Cortex's Crazed Contest Earn the Key in Sunset Vista.

Getting Started Red Dead Online: Reach Rank 10.

Hero Tech Battle with a secret weapon.

Hooked on Delivering!? Deliver 700 items of cargo.
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Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

Jumping the Jetboard Unlocked the Secret Exit in Air Crash.