Porcupine

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

Aerial Ballet

While flying a jetpack, kill an enemy (who is also flying a jetpack) with any weapon other than the Rocket Launcher.

Giant Killer

Shoot down an enemy Dropship while using a Warhawk.

Dumbfire

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

Invincible

While on foot, take at least 250 damage within 10 seconds without dying.

Taxi Driver

Help a teammate capture the flag (in CTF) or cores (in Collection) by transporting him back to the base, using any vehicle.

Irony

Kill an enemy with his own Proximity Mine.

Cowboy

Play a perfect Team Deathmatch (top player, no deaths).

Overkill

Destroy an enemy aircraft with a volley of 8 Swarm Missiles.

Dead-Eye

Achieve a sniper kill from more than 2,500 feet away.

Lone Wolf

Play a perfect Deathmatch (top player, no deaths).

Hat Trick

Get three flag captures in a single round of CTF.

Daredevil

Get 100 feet off the ground in a ground vehicle. Does not count if the vehicle is being carried by a Dropship.

Survivalist

Survive for one minute as the hero in Hero mode.

Collector

Capture four cores at once in Collection mode.

Saboteur

Destroy an enemy vehicle with the Field Wrench.

Anti-Air Ninja

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

Vengeance

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

One In A Million

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

Enlistee

Join a clan.

Pilot's License

Complete Warhawk Combat Training.

Combat Driver

Complete Vehicle Combat Training.

Ground Pounder

Complete Ground Combat Training.