Hit three weak points with Neon Beam in 6 seconds

Finish off 10 wounded enemies or civilians

Clear a Side Op or Extra Op

Reunite with Chico or Paz

Purchase all skills in one category.

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

Collect 25% of all relics.

Collect 5000 pieces of salvage.

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

Perform 50 headshot kills in the single player campaign.

Kill 50 enemies with the bow.

Complete one optional tomb.

Complete memory sequence 2.