LP3K

Unicycle Drive a cumulative total of 50 miles while doing a wheelie on a motorcycle.

Killer Instinct Win your first Ranked Match in standard Deathmatch mode

Dynami-Te-He 1000 Zombies blown up.

Aviator Kill 50 enemies ensnared in water trap in campaign mode

Nah, I'm Good. Reach round 7 without anyone opening a door in Descent.

Cleared Tairon Under Alert Completed Chapter 10.

Mark of the Assassin Defeated Duke Prosper, with or without Tallis. ("Mark of the Assassin" downloadable content)

Payne In The Ass Story Complete [HARDCORE]

Long Bomb Kill an enemy with a Tetranite Grenade from at least 200 feet away.

Subzero Hero Obtain clothing to get a survivable temperature rating of -22°C / -7°F.

Silver bullet Obtain a silver medal in 10 different challenges

Blackjack Subtle Evaded vault security in Chateau Haine. ("Mark of the Assassin" downloadable content)

Viktorious Revenge In Gorod Krovi, complete all solo Trials in one Zombies game.

Small Consolation In Shangri-La, use the 31-79 JGb215 on each type of zombie.

Assassin Vs. Machine You completed Train Runner before the train arrives at the station

Retire the Master Beat the City Champ.

Inconceivable Kill the Monster without taking any damage outside of the Tutorials.

Putting On The Ritz End a round as Criminal Expert in a Fragile Alliance Ranked Match.

Blood and Guts Earn 3 stars in each Operation.

Uncle Time Finish the first mission for each of the 4 time trials.

Slaughterhouse Kill 5 enemies with one shot on normal or higher difficulty setting in campaign mode

Web of Defeat In Zetsubou No Shima, remove webs in every possible way in one game.

Time Attack In Gorod Krovi, complete Time Attack: Round 20.

Jack of All Skills Use every Rank 4 skill 20 times.

Abandon All Hope Rescue 4 survivors in a single game of Infection.

Hugs! Kill 20 enemies in a single burst of Explosive Touch in Carrier.

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

Rags To Riches Have $1 million dollars in the bank while playing in Los Angeles.

Right of First Defusal Defuse 5 gas bombs in a single match in Carrier.

Once More Into The Fray Begin the hunt

Clean Sweep of Pandora Complete every Sector Challenge in the game.

Pure as the Driven Snow Complete ‘Rocket's Red Glare’ Operation without taking damage.

Take Off, Hoser! Ride Chompy for 5 minutes in a single match in Carrier.

Chasing the Game Lured and killed an alpha wyvern near Chateau Haine. ("Mark of the Assassin" downloadable content)

I Like to Keep This Handy Kill 2 enemies with one shot with the shotgun

Heartless Make only negative choices

Wouldn't Expect Anything More Win a Rallycross Qualifier by less than a second

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Mech My Day Shoot the pilot out of a Hawk while it's on the ground.

Room Clearer Damage three opponents with a single attack

South Central Test Drive Take 1 South Central vehicle out for a test drive.

Bully Defeat an opponent who is Grabbed by your team-mate

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

I Live…Redux Incapacitate, hotswap, and revive yourself.

LUNATIC Finish the game in Insane mode

Blood-Spattered Savior Rescue a total of 20 survivors in Infection.

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

In Synch Kill two enemies with simultaneous quick draws while in co-op mock surrender

Grim Reaper Defeated the Harvester on Hard or Nightmare difficulty ("The Golems of Amgarrak" downloadable content)

Four Horsemen Win an Arena match as a Hunter