PrototypeNova__

Eternal Complete the Endless Knight AR Challenge, taking out 50 Enemies as Batman.

Do we take prisoners? Stun 20 enemies with the Shock Grenade (Multiplayer)

Old School Complete a level without using help arrows.

Brink of Apocalypse Complete Red Star Rising

Helipocalypse Destroy 6 helicopters in the "Kill Switch" Special Ops mission.

Jedi Master Complete Jedi Temple - Sith Master difficulty

Insanity I Complete Mass Effect 1, 2 or 3 on Insanity without changing difficulty

Victory! Finish the game.

Expert Mode Complete Completed expert difficulty

Frank West: Cross-dresser Dress up completely in women's clothing.

Ultimate Humiliation Perform every fighter's hidden finishing move

No More Mutants As Scarlet Witch, take down Mutant enemies 10 times.

Kidd Thunder Raiden must summon Kidd Thunder during a match

Plane Wreck Gold Medalist Beat the 50CC Time Trial Gold Medal time in Plane Wreck.

Fireworks Fireworks - Kill 10 enemies by exploding a piece of dynamite in the air

All Heavy Weapons collected All Heavy Weapons collected and displayed in the training room

It's a trap! Take down an enemy with a Satchel Charge

5 Stunt Flyer Do a 5 stunt combo in any race.

What You Need Find the first health expander in the main game mode

Mayhem 101 Purchase a skill.

Shadow blade Use your assassination skills 30 times

Survived Nightfall Kill the Breeder for the first time in Nightfall in Regular or Hardcore difficulty.

All Hand Guns collected All Hand Guns collected and displayed in the training room

Skilled Negotiator Complete the Special Ops mission "Negotiator" on Veteran difficulty.

Success Complete all U.S.S. missions with an S Rank.

I’ll take that bet Get 20 kills with the X-8 Night Sniper and the EE-4. (Multiplayer)

Professional Mode Complete Completed professional difficulty

All Shotguns collected All Shotguns collected and displayed in the training room

Belly of the Beast Complete Only Human

Boxing Clever Defeat 5 enemies using a single Power Punch power-up.

Fall of the Iskal Defeat the Iskal Queen

Flawless Clarity Complete a run in Lost Between Worlds in 15 minutes

Move It! Move It! 200CC Jammer Win a 200CC single player Move It! Move It! race.

Worldly God Become Cyrodiil's greatest hero

Tough as nails Win all storyline campaign missions (not including What-If missions) playing either Online Versus, or in Hard mode

Stay in attack formation Win 10 Rounds of Battle Station

Adventurer Download and rate 25 usermaps

I said we’re CLOSED! In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.

Welcoming Committee Kill 150 aliens.

More Followers than Escobar Operation Narco Road: Fill the Followers Gauge of all regions to 100%

Absolute Perfection Lauren's waiting, so how about you finish your fights quickly and get 30 Perfects. Sound good?

All Assault Rifles collected All Assault Rifles collected and displayed in the training room

Hold-Up Artist Reached 100 hold-ups.

The True Measure of a Hero Complete Gods and Monsters

Lord of War Collect all the upgrades for Sammy rifle and Stallion pistol in the SAM'S STORY chapter.

All Machine Guns collected All Machine Guns collected and displayed in the training room

Phantom Exterminator Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.

Up to the Challenge Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.

Your tax dollars at work Use a missile to take out a single enemy in 'Danger Close'

Way of the Butterfly As Psylocke, contest the mission area for 60 seconds in a single match.