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Eye Of The Hedgehog Defeat Refreshinator With Less Than 3 Hits

Music for All Ears Reach rank 3 or higher in the Music for All Ears imp quest

Meching Enemies Defeat The FFC Mech Boss

Prestigious Award Attain max level or Prestige with 25 different weapons in Zombies

Flyswatter Finished the lift battle in Chapter 2 without taking damage from Insecticons.

Malice... That’s completely unexpected. Won 10 battles using villains.

All in a Day's Work Finish every Match in the Out For Blood Campaign

Full of Surprises Launched 100 Surprise Attacks
71/100

Girl Power! With a full female outfit, win an Online Multiplayer 4+ player girl only match.

National Gold Earn a gold medal or better for each event in the “National Park” Challenge Series

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

Duel Novice Play a match against the CPU for the first time in Duel Mode.

Mask Master Reached Yet Another Side Chapter 07.

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

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

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

Collector Collect all Marks of the Gods (Single Player only)

After you crack, harden up! Completed ‘Red Riot’ story.

Cyber-Gloom Reached Yet Another Side Chapter 08.

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

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

Valley Blue clear Complete all Blue Valley maps (Any medal)

Playing with Fire Acquire the Heat Element. It's getting hot in here.

All Clear: Shiva Clear all stages in single-player mode as Shiva.

We Need Him Alive Don't hurt Keach during the chase and interrogation in the Casino mission

Look inward to think of who you want to be! Acquired 50 titles.

Breaking Ranks Break Every Rank From D To S On The Results Screen

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

Weapon Master Create one or more weapons for each weapon category.

Bested the Worst This is proof that you've defeated a certain powered-up "someone". Nothing more can be said, nor does it need to be.

The Most Dangerous Game Play in a multiplayer match

Elusive Hero Killer Cleared Mission ‘Practice Run’.

Jaxxed Have 50 or more Strength during combat.

Nostalgia is Overrated Make your way through the Necropolis of Nostalgia, and defeat the strongest enemies out there!

Life and Soul Awarded for learning every party power.

Little Lost Girl In Origins, release Samantha.

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

The Magnificent Class VII Achieved a Special Ops rank of A0.

A Dark Doorway Recover the Psi Gate

Over theeeeeere! Win a match as Allies.

Rival Crusher Earned Gold in all Mission Challenge races

The Good, The Bad and The Bombed With the full cowboy outfit, Frag another cowboy in an Online Multiplayer match.

Ultimate Warrior Unlock all alternate moves for one character.

Shatter Strike! Landed a Shatter Strike (excl. PvP matches/training mode).

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

A Better Tomorrow In Revelations,complete the cycle.

100,000K Score 100,000,000 Chips in a single hand

Powerful Have 10 or more buffs during combat.

Alchemy Compilation Unlocked all alchemy skills in the Skill Tree.

Keeper of the Records Completely filled the books section in the notebook.