Get a kill with the bomber

Loot 200 enemies.

Drain the Sewers

Collect 5000 pieces of salvage.

Kill 50 enemies with the bow.

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

Kill 35 enemies with the pistol.

Perform 50 headshot kills in the single player campaign.

Complete the South China Sea mission in the Campaign

Get a multiplier of 5x

Save a human from an Abductor's beam

Find 6 collectibles in the Campaign

Complete the Baku mission in the Campaign