Level up to Rank 5

Make your first kill as a rookie (in Cause and Effect mission)

Complete the game.

Fully mod and completely upgrade any weapon.

Loot 200 enemies.

Purchase all skills in one category.

Kill 25 unaware enemies.

Kill 35 enemies with the pistol.

Collect 5000 pieces of salvage.

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

Kill 50 enemies with the bow.

Find 25% of all documents.