Defeat 50 enemies with the Dragon Sniper

Defeat 100 enemies with headshots

Defeat three enemies with one explosion

Defeat 50 enemies with hand-to-hand combat

Find ten treasures

Defeat 20 enemies with hand-to-hand combat

Kill an enemy vehicle with an AT weapon

Purchase all the upgrades for one of your weapons in the single player campaign.

Destroy Radar emplacement

Kill 3 floating enemies.

Find 25% of the Shards.

Reach full positive Karma.