Full list of all 22 Dog Duty achievements worth 1,000 gamerscore.
Destroy the Octo-Tank.
Destroy the Octo-Jumper.
Destroy the Octo-Plane.
Defeat the Octopus Commander.
Conquer all enemy bases.
Conquer all armor depots.
Destroy all enemy communications devices.
Collect $1000 of enemy finances.
Win a battle with every vehicle.
Defeat an enemy squadron on the Hoovercraft.
Defeat an enemy squadron on the Boat.
Defeat an enemy squadron on the Truck.
Find an abandoned car in the Desert.
Unlock a hidden animation.
Arm your vehicle.
Unlock the hidden cutscene at the gate.
Rescue Kilmer's bootleg character.