ShakAttack52

I'm My Own Best Friend In Die Rise, revive yourself.

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

When the Revolution Comes In Buried, return to processing.

Revisionist Historian In Buried, rewrite history.

Vertigoner In Die Rise, fling 10 zombies in one game.

A Burst of Flavor In Mob of the Dead, kill 10 zombies at once with a new beverage.

Pop Goes the Weasel In Mob of the Dead, break the cycle.

Making the Rounds In Mob of the Dead, complete the cycle 3 times.

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

Overachiever In Origins, complete all 4 Challenges 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.

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

Fuel Efficient In TranZit, use an alternative mode of transportation.

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.

Ectoplasmic Residue In Buried, acquire a perk for free.

Just ask me nicely Break free from the torture chair.

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

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

Undead Man's Party Bus In TranZit, complete all additions to the bus in 1 game.

Candygram In Buried, make a candy delivery.

I Don't Think They Exist In TranZit, kill one of the denizens of the forest while it is latched onto you.

Power Shot Score a goal using the power shot mechanic

Destroyer Get 1000 Eliminations in Multiplayer

It's a Legitimate Strategy Get 3 Kills while defending an Objective Zone without leaving it

Taking Names Complete all 6 Calling Card Challenges in any Multiplayer Category

Calling For Backup Call in 50 Scorestreaks in Multiplayer

Glamor Shot Get featured in the Best Play 3 times

Archenemy Kill your Nemesis 10 times

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

Ready For Action Complete the Multiplayer Training Course in Black Ops 7

Put On For My City Made it to San Vansterdam.

Full Half Circle Reached 250 total Rip score.
250/250

Tanks Very Much Achieve level 10 and gain the Tank Role

Dead-ball specialist Score a goal from a Free Kick

What Shall We Do with a Drunken Sailor? You vomited for the first time.

Not So Well Done You became sick from undercooked food.

Eco Unfriendly Complete ''The Harley And The Ivy''

Once upon a time... Complete your first mission! Go eat!

Shoot out Play a full game of Hockey

Unnatural History Play a full game of Museum on Classic

Golf With Your Friends Play a hotseat or online game

Beginner Putter Take 50 shots

The course is that way Go out of bounds

I Prefer Them Alive Rescue two female survivors at the cathedral.

Treadmill Turbulence Complete ''S.T.A.R.S. In Your Eyes''

Out of the Cobblepot, into the fire Complete ''It's Good To Be Bad''