OrallaPeppie

Sniper Duel Kill a skeleton with an arrow from more than 50 meters.

Disenchanted Use a Grindstone to get experience from an enchanted item.

FSIRT Against the Wall In Buried, purchase the LSAT off the wall and Pack-a-Punch it.

Mazed and Confused In Buried, survive an entire round within the maze on round 20 or higher.

Gathering Storm Investigate the jungle facility.

Gun Nut Complete a level with customized loadout.

Just Gettin' Started Complete 1 challenge in any level.

No Man Left Behind Rescue Woods.

Slippery When Undead In Die Rise, kill 5 zombies with a single shot from the Sliquifier.

Mad Without Power In Die Rise, reach round 10 before turning on the power.

Overachiever In Origins, complete all 4 Challenges in one game.

Master Wizard In Origins, wield all of the ultimate staffs in one game.

Playing with Power In Origins, build all elemental staffs in one game.

All Your Base In Origins, activate all generators without allowing one to stop.

Death From Below In Buried, drop the beat on 10 zombies in one game.

Revisionist Historian In Buried, rewrite history.

I'm Your Huckleberry In Buried, access all areas with the help of your new friend in one game.

When the Revolution Comes In Buried, return to processing.

Ectoplasmic Residue In Buried, acquire a perk for free.

Big Leagues Start the Campaign.

GG Bridge In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.

No One Escapes Alive In Mob of the Dead, execute the escape plan.

Acid Drip In Mob of the Dead, convert a weapon using a kit.

Feed the Beast In Mob of the Dead, obtain Hell's Retriever.

Welcome to the Club Reach Sergeant (Level 10) in multiplayer Public Match.

Candygram In Buried, make a candy delivery.

Paranormal Progress In Mob of the Dead, open a door without spending points.

Destroyer Get 1000 Eliminations in Multiplayer

Glamor Shot Get featured in the Best Play 3 times

Forever Fated Find your destiny in the Room of Fate in Dead Ops Arcade

Calling For Backup Call in 50 Scorestreaks in Multiplayer

Pathfinder Get a Direct Hit Kill from at least 30 meters away with the Needle Drone

Perfected Get 100 Eliminations while having an active Combat Hybrid Perk in Multiplayer

Decorated Veteran Earn 100 unique Medals across Multiplayer or Zombies

Data Storm Perform a Link Summon

Get Your Game On Defeat Yu-Gi-Oh! GX Campaign

Getting Used to the Drums Played Taiko Mode 50 times.
50/50

Quite a Feat of Lung Power Finished bursting 100 balloons in Taiko Mode.
100/100

You Aren't Alone Changed Mini Characters 50 times.
50/50

Explorer Finish the game with a gold star in the Secrets category.

Gold Farmer Finish the game with a gold star in the Wealth category. Get filthy rich!

To Hell and Back Survive the Ultimate Trial.

O Brother, Where Art Thou? Find all missing Yonker brothers.

Lazy Person Travel a distance of 100 tiles horizontally without touching the controls.

Hopeless Gearhead Reach highest upgrade level on all tools.

Hook, Line and Sinker Collect 15 resources with your Hook Shot.

Friendly Neighborhood Spider-Bot Hit 15 flyers with your Hook Shot.

Right Back at Ya! Kill an enemy with its own projectile.

Master Collector Collect all artifacts.

Two Birds, One Stone Kill two enemies with one crushing rock.