Deep_SeaCreature

Big Game Hunter Kill and loot 10 large animals (deer, boar, wolves).

Tastes Like Chicken! Kill and loot 10 small animals (rabbits, chickens, rats).

Looking for Trouble Find 25% of GPS caches.

Unfinished Business Complete one challenge.

Now We're Getting Serious Fully mod and completely upgrade any weapon.

Historian Find 75% of all documents.

Intellectually Superior Complete all optional tombs.

Archaeologist Collect 75% of all relics.

Feather Duster Kill and loot 10 flying animals (crows and gulls).

Bag Full O' Cache Find 75% of GPS caches.

Lethal Purchase all skills in all categories.

Boom Goes the Dynamite Shoot a bundle of dynamite out of the air.

No Stone Left Unturned Find all documents, relics and GPS caches.

Earn a Winged Dagger Complete 'F.N.G.'.

Make the Jump Infiltrate a cargo ship.

Hide and Seek Baba Yaga: Rescue Nadia from Trinity

The Professional Fully mod and completely upgrade all weapons.

Dancing in the Dark Kill the power.

Beat School: Tiny Groove Complete the Beat School level.

Beat School: Hi-Hat Spice (not very spicy) Complete the Beat School level.

Beat School: Lullaby Complete the Beat School level.

Beat School: Chord Tweak Complete the Beat School level.

Beat School: Chordaby Complete the Beat School level.

Beat School: Cuts, Scrapes and Scratches Complete the Beat School level.

Beat School: A Rolling Frolic Complete the Beat School level.

Beat School: Roll The Bass Dice Complete the Beat School level.

Beat School: It's Getting Tense In Here Complete the Beat School level.

Beat School: Uh Oh Complete the Beat School level.

Beat School: Muting Technique Complete the Beat School level.

Four of a Kind Kill 4 enemies in a row with headshots in the single player campaign.

Sole Survivor In multiplayer, be the only player on your team that isn't dead or downed.

Save the Bacon Protect 'War Pig', the Abrams tank.

Abandon All Hope Baba Yaga: Enter the Wicked Vale

Inconceivable! Complete all challenges.

Daredevil Kill an enemy while blinded by a flashbang in the single player campaign.

Death From Above Operate an AC-130 gun ship.

A Moment of Clarity Baba Yaga: Face the Witch and Live

Rescue Roycewicz Save Pvt. Roycewicz on the stairs.

Straight Flush Kill 5 enemies with one shot while in the AC-130 gunship.

Roadkill Kill 2 enemies by blowing up a car in the single player campaign.

Down Boy Down Survive a dog attack.

Wrong Number Find Al-Asad's safehouse.

Explosion Man Kill 20 enemies with explosives in a single level.

No Rest for the Weary Stab an injured crawling enemy.

Amateur Chemist Baba Yaga: Craft the Antidote

Freedom You freed someone from captivity.

Reinforcement Denied Kill at least 3 rappelling enemies in a single rope.

Piggyback Ride Carry Cpt. MacMillan to safety.

Get Over Here! Rope pull 5 enemies off edges.

The Dip You set a new record.