Humanoids
Incendiary Patrol
Incendiary Guard
Incendiary Shield Guard
Electric Patrol
Armored Humanoids
Armored Runner
Armored Sniper
Grenade Gordon
Armadillons
Robots
Ghost
Snail
Flyer
Jumper
Bomber
Creeper
Looper
Sentry Gun
Low Sentry Gun
Wall Sentry Gun
Ceiling Sentry Gun
Sentry Gun Copter
Mandragora Turret
Electric Sentry Gun
Low Electric Sentry Gun
Wall Electric Sentry Gun
Ceiling Electric Sentry Gun