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

Completed Chapter 1 - 2 Complete Chapter 1 - 2 on any difficulty setting.

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

Completed Chapter 2 - 1 Complete Chapter 2 - 1 on any difficulty setting.

Looking for Trouble Find 25% of GPS caches.

A Cut Above Defeat 5 enemies with the Knife.

Get Physical Defeat 20 enemies with physical attacks.

Unfinished Business Complete one challenge.

Exploding Heads Pull off 20 headshots.

Baptism by Fire Defeat 3 Majini at once with a drum or gas tank explosion.

Fireworks Shoot an enemy Molotov cocktail, dynamite stick, or hand grenade.

A Friend in Need Save partner 10 times when HELP is displayed.

Completed Chapter 2 - 2 Complete Chapter 2 - 2 on any difficulty setting.

Crab Cakes Kill FeeFee the crab.

Widowmaker Kill 40 enemies with the shotgun.

Completed Chapter 2 - 3 Complete Chapter 2 - 3 on any difficulty setting.

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

Completed Chapter 3 - 1 Complete Chapter 3 - 1 on any difficulty setting.

Completed Chapter 3 - 2 Complete Chapter 3 - 2 on any difficulty setting.

Completed Chapter 3 - 3 Complete Chapter 3 - 3 on any difficulty setting.

Leave No Man Behind Rescue the guards and henchman from the Joker toxin in Decontamination

Historian Find 75% of all documents.

Completed Chapter 4 - 1 Complete Chapter 4 - 1 on any difficulty setting.

Completed Chapter 4 - 2 Complete Chapter 4 - 2 on any difficulty setting.

Completed Chapter 5 - 1 Complete Chapter 5 - 1 on any difficulty setting.

Completed Chapter 5 - 2 Complete Chapter 5 - 2 on any difficulty setting.

Completed Chapter 5 - 3 Complete Chapter 5 - 3 on any difficulty setting.

Completed Chapter 6 - 1 Complete Chapter 6 - 1 on any difficulty setting.

Completed Chapter 6 - 2 Complete Chapter 6 - 2 on any difficulty setting.

Lifeguard Save partner 10 times when DYING is displayed.

Intellectually Superior Complete all optional tombs.

Archaeologist Collect 75% of all relics.

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

Completed Chapter 6 - 3 Complete Chapter 6 - 3 on any difficulty setting.

Recruit Complete all chapters on Amateur.

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

Lethal Purchase all skills in all categories.

Learner's Permit Mastered the fundamentals of gravity.

Drive By Stop an armored truck by taking out the driver.

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

Masters of Removing Work together to save someone special.

Cattle Prod Defeat 30 enemies with the Stun rod.

The Professional Fully mod and completely upgrade all weapons.

Took the Shaman's Path Survived the Shaman's Path and found Ourea's retreat.

Soldier Complete all chapters on Normal.

Skate Axis Prize Get 500 points in Skate Axis.

Heart Stopper Defeat a certain enemy by stabbing it in the heart.

Ride the Lightning Defeat a Majini using the electric current from a transformer.

Go into the Light Defeat 2 enemies with one flash grenade.

Be the Knife Deflect a bow gun arrow with your knife.