Purchase all skills in one category.

Kill 35 enemies with the pistol.

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

Perform 15 finishers.

Perform 50 headshot kills in the single player campaign.

Kill 50 enemies with the bow.

Find 25% of all documents.

Complete one challenge.

Complete the Coastal Thailand Expedition

Complete the Mediterranean Sea Expedition

Execute a chimney jump of at least 4 wall kicks

Find 10 Treasures