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Marksman Kill 15 human enemies with Headshots from at least 30 meters' distance.

Seven Minutes in Heaven Got caught making out with Jennifer.

Set Them Free Destroy 5 Braincages

Fire! Kill 30 enemies with flame grenades.

Déjà Vu Rang the bell in the Institute upon your return.

Safety First - Shoot off 100 helmets Shoot off 100 Helghast helmets during battle

School of hard knocks Reach level 50.

Pathfinder First use of Fast Travel

Into the Garbage Chute, McFly-boy Jumped into the Decycling Bin.

Final Solution Layout Biff and escape the speakeasy.

Winning is Winning Win a Season Championship using Dominus in every game

Knightfall Initiate Knightfall Protocol.

Blood wake Get 30 headshots in the South China Sea mission in the Campaign

This Is My Boomstick Kill 30 enemies with the XM25 in "Black Tuesday."

Bumpy Ride Complete Ep. 2: Checking Out

Spider hunter Kill 10 Spiders.

Chucklehead Find "Chuckles Lenart".

Maelstra Ribbon Complete Maelstra Barrens on any difficulty level

All-Star Pitcher Earned a gold medal in the Pleajeune Pitching Challenge.

Pulsian Pioneer Took over 10,000 steps on the lowerworld surface.

Cable car platform combat master Achieve gold medal for this challenge map

The Power of Love? Escaped from Marty's cell.

This Circus Is A Disaster! Unlocked when the player goes through the circus tent toward the attractions.

Conquering the mountains Unlock all Codex Entries in Avanti Savoia!

Tannen Tamer Defeat the Tannen Brothers in six jumps.

Free Citizen Brown! Rescued Citizen Brown from the Citizen Plus program.

To The Heroes Among Us Unlocked when the player finds the hidden Extra Life 2012 Logo.

Just the Tip Kill a Dragon with the Bow

World-Class Plumber Earned a gold medal in Endestria Energy Race II.

Toast! Drink at every occasion.

Fanboi Put Ken's or Morohoshi's car in your garage

Taste of your own Medicine TK Impale a live Slasher to a surface using a Slasher's arm - it must stick to the surface

Scarred earth Find the sixth missing piece

Turn around... Perform 5 dog tag kills in Multiplayer

Eye for an eye Punch ASOBI and let him hit you back.

Air Bender Kill 50 humans with pneumatic weapons.

Danger Close Take down a chopper with an AC-130 smoke grenade in "Bag and Drag."

Informant Collect 22 Intel Items.

Enough for a library Collect all Field Manuals in the campaign

Emmett Finds His Muse Emmett completes his spectacular failure at the Expo.

Like a Not-So-Fine Wine Messed with Emmett's cleanser.

The First, Not the Last End a monstrosity in the underground garage.

Birdie Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

Hill Valley Tourist Listen to all tourist audio guides in Hill Valley.

The Other Woman Got Trixie ready to make Edna jealous.

Loud Enough For You? Kill 10 enemies or drones while affected by a sonic blast.

Crackpot Mended Restored Edna's memory.

The Future isn't Written Returned home.

Raising the Bar Prevented the Great Hill Valley Fire.

Man Overboard! Melee an enemy so they fly off the side of the ship in "Armada."