Shoot down a Warhawk with any infantry weapon other than a Rocket Launcher.

Kill an enemy within 60 seconds of that enemy killing you.

Shoot down an enemy aircraft using the tank's main cannon.

Find 35 treasures

Find 25 treasures

Kill 50 enemies with the Micro - 9mm

Kill 100 enemies with headshots

Find the Strange Relic

Kill 50 enemies with the PM - 9mm

Kill 50 enemies with the AK-47

Find 10 treasures

Kill five enemies in a row with headshots

Find five treasures