"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
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"
Cheris snapped, "Unfurl Kel banner. Advance and fire. I want anything that twitches to die."
— Ninefox Gambit by Yoon Ha Lee.
Colby arrives on Xarbia to assess the situation, offering his no-nonsense approach to non-human life forms: "If it moves, and it isn't one of us... shoot it." (Apparently Colby's "petting zoo massacre" flashback was written but never filmed.)
— Monsters At Play review of Forbidden World