Each weapon has several different ammo types which can be used against various enemy types. (darkstation.com)
At the inception of each mission, waves of various enemy types launched attacks at my Gunjack and home base. (bitcultures.com)
, Cloned Riflemen, Kleer Skeletons and the infamous Headless Kamikazes, you'll begin to notice mobs growing larger and larger with wave after wave of various enemy types attacking you all at once. (cogconnected.com)