Complete one optional tomb.

Find 25% of all documents.

Collect 5000 pieces of salvage.

Complete the game.

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

Kill 50 enemies with the bow.

Perform 50 headshot kills in the single player campaign.

Loot 200 enemies.

Kill 25 unaware enemies.

Continue playing to unlock this secret achievement.

Perform 15 finishers.

Collect 25% of all relics.

Purchase all skills in one category.

Complete one challenge.

Force an enemy to drop dynamite that kills two people when exploding.

Fully mod and completely upgrade any weapon.

Continue playing to unlock this secret achievement.

Fully mod and completely upgrade all weapons.

Complete all challenges.

Complete all optional tombs.

Kill 75 enemies with the rifle.

Find 75% of GPS caches.

Kill and loot 10 small animals (rabbits, chickens, rats).

Find 25% of GPS caches.

Kill 35 enemies with a pistol.

Purchase all skills in all categories.

Find 75% of all documents.

Find all documents, relics, and GPS caches.

Collect 75% of all relics.

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

Continue playing to unlock this secret achievement.

Kill 40 enemies with the shotgun.

Rope pull 5 enemies off edges.

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

Purchase a new multiplayer character.

Incapacitate 25 enemies with dodge counter.

Catch a player in a snare trap in multiplayer.

Shoot 10 enemies off zip lines.

Complete a match in all multiplayer modes.

In a multiplayer match, escape death 3 times by using the rope ascender.

Buy every upgrade and character in multiplayer.

Reach level 60 in multiplayer.

Kill 2 multiplayer enemies with a single explosive.

Reach level 10 in multiplayer.

Revive a teammate in a multiplayer match.

Kill 20 enemy players in multiplayer using a turret.

Kill a zip-lining enemy player in multiplayer.

Survive 10 explosions in multiplayer.

Win a ranked match in every multiplayer mode.

Kill 10 multiplayer enemies using your melee attack.