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Maximum Overdrive Equip an Overclock on a Lethal, Tactical, Field Upgrade and 3 Scorestreaks at once

Hemophiliac Acquire the "Hemophiliac" badge.

Hoarder Acquire the "Hoarder" badge.

Memory's Melody Collect and listen to all records from the Forgotten Time.

Oh, My Bad Kill your friends 1000 times.

For The Good Of All In Revelations, the Key must be opened.

Over theeeeeere! Win a match as Allies.

Bamboozler Acquire the "Bamboozler" badge.

Get Down Acquire the "Get Down" badge.

LUNATIC Finish the game in Insane mode

Blackout Historian In Blackout, unlock Reznov, Mason, Woods and Menendez

Right On Time Start Metal Gear 2

Trigger Happy Acquire the "Trigger Happy" badge.

Anger Issues Acquire the "Anger Issues" badge.

Tapetum Lucidum Acquire the "Tapetum Lucidum" badge.

Wizard's Diploma Beat the five base Challenges on Normal difficulty.

Archmage Kill 10,000 enemies.

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

Traveller Discover all locations on the map.

vs. Hind D Defeat Hind D

It may be a small thing, but it will mean we've finally managed an attack on the Titans! Achieved a Battle Rating of S in all Attack Mode episodes.

Sleight of Hand Acquire the "Sleight of Hand" badge.

vs. Sniper Wolf (Rematch) Prevail in the rematch against Sniper Wolf

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game

Toastmaster Acquire the "Toastmaster" badge.

I Believe I Can Glide Glide 800m continuously with the wingsuit in Co-Op Campaign or Endgame

Little Lost Girl In Origins, release Samantha.

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

This Damn Island In The Darkest Shore, explore the entire island.

This Is My Rifle Earn any Arclight, Moonstone, or Bloodstone Camo

Plague Doctor Heal all the sick in Merhojed.

Professor's Diploma Beat the five base Challenges on Hard difficulty.

A Better Tomorrow In Revelations,complete the cycle.

vs. Vulcan Raven Defeat Vulcan Raven

Can't Touch This Acquire the "Can't Touch This" badge.

Buffing... Please Wait Grant your team a Perk 10 times

Ground Control In Moon, prevent each excavator from breaching the base in one game.

Sage's Diploma Beat the five base Challenges on Bananas difficulty.

Captivated Capture 50 Tactical Objectives

Dripped Out Earn Diamond Badges for any category of Mastery Badges

Senseless Axe of Violence In Blood of the Dead, kill 5 zombies with the Hell's Redeemer before it starts its return

Pump It Up In Rave in the Redwoods, Pack-a-Punch a weapon.

Fresh Moves Get a Kill while airborne from a wallhop

vs. Metal Gear REX Defeat Metal Gear REX

vs. Liquid Snake Defeat Liquid Snake

Sawbones Acquire the "Sawbones" badge.

Pent-up-agon In Classified, complete 5 consecutive rounds without leaving the war room elevator in a single game

Breathe In Acquire the "Breathe In" badge.

Crowd Control Acquire the "Crowd Control" badge.