AX89

Favorite Clear all missions of any rank consecutively using the same gun parts.

Mountain legend Complete 30 MOUNTAIN STORIES in Alps

Street Fighter Complete all Dragon's Teeth Assignments

Fully Loaded Maximize all upgrades.

Tailor-made Chose a perfectly fitting armor

Compulsive Hoarder Obtain at least 100 hidden treasure items.

Paint the Town Use the chain linker block to link two chains of 3 (or more) blocks! Will not unlock in puzzle mode.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

High Wire Act Kill 10 enemies while using a zipline

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

Collector Loot 10 Superior or Custom items.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

ARCHIVIST Collect all documents

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

I Challenge You to a Duel Complete a Medieval level using only Lou Don Jim

Signing Day Announce where your college ball will be played at.

Orb of Delusion Obtain the Orb of Delusion artifact.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Perkaholic Have 9 perks active at the same time in MWZ

The Boss Beats A Boss Defeat a boss using only President of Sony Computer Entertainment Worldwide Studios Shuhei Yoshida

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

Make Friends Acquire all six main characters.

Crystal Clasp Obtain the Crystal Clasp artifact.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Against All Odds As the Predator, have your mask destroyed by the Fireteam, but still kill them all

Real men don't need a map Just in case you picked up a shielding map

Bloody Lust Kill Isaac with Samson

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Test Subjects Use sheep as test subjects in 6 levels

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

A Blank Card Kill Isaac with Eden

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Psychological warfare Manipulated the Keeper's magic schools

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

Epic Purchase 12 hero upgrades

AMG Completionist Gain all stars in 'AMG'.

Burning Inside Kill another player with Crucible in a Foundry Versus Match

Boys Club Beat an Echo Six Expansion Pack mission with the 3 male characters in your party.

Shocking In Bangkok use the stun gun on 5 enemies

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

141 Ready Complete the campaign on Veteran

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

Slow and Steady Win an action race without using any boost, or using a boost pad

King of Bling Earn ALL of the Clear Gems

No Mo' Modi Get out of jail, but not for free