Defeat 50 enemies with hand-to-hand combat

Break an enemy E-POD shield using the Lightning Shell.

Defeat 75 enemies in a row without dying

Defeat 20 enemies with hand-to-hand combat

Destroy an enemy Warhawk with the APC's E-POD shield.

Shoot down an enemy Dropship while using a Warhawk.

Destroy an enemy aircraft with a dumbfired Swarm or Homing Missile.

Snipe an enemy who is flying a jetpack.

Kill 100 enemies with headshots

Kill 20 enemies with Mk-NDI grenades

Kill 20 enemies by shooting from the hip (without aiming with the L1 button)

Kill five enemies with a brutal combo

Kill 20 enemies with the Desert - 5