Find 75% of all documents.

Purchase all skills in one category.

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

Collect 5000 pieces of salvage.

Find 25% of GPS caches.

Complete one challenge.

Kill 35 enemies with the pistol.

Perform 50 headshot kills in the single player campaign.

Stop Menendez once and for all.

Escort the president to the secure location in downtown LA.

Capture Menendez.

Capture Manuel Noriega and bring him to justice.

Complete the game on Hard Difficulty