Quotes / Shoot Everything That Moves

"We are going in with the first wave, means more bugs for us to kill. You smash the entire area, you kill anything with more than two legs. You get me?"
Mobile Infantry Sergeant Starship Troopers

Frag everything that isn't you.
The one rule of Quake III: Arena

Shoot everything; if it dies, it was bad.
Numerous "Everything I need to know in life I learned from Video Games" posters, t-shirts etc.

If it moves, blast it.
Han Solo, Return of the Jedi

Your orders are simple: Destroy anything that moves. Steal the power generators for Gorda City. Then, destroy anything that doesn't move.
Chairman Drek, Ratchet & Clank

If it moves, shoot it. If it screams in German, shoot it again!
— Colonel Cole, Brothers in Arms

Marine: They're everywhere!
Thor pilot: Then shoot everywhere!

Jenna: Where are you going?
Cally: I'm going to clear the neutron blasters for firing.
Jenna: Well, what are you going to fire at?
Cally: Anything that moves.
Blake's 7, "Hostage"