Mechanic: Somebody set up us the bomb. Operator: We get signal. Captain: What ! Operator: Main screen turn on. Captain: It's you !! CATS: How are you gentlemen !! CATS: All your base are belong to us.

Toaplan’s Zero Wing is the game that spawned the classic (ancient, even) meme of “All your base are belong to us.” And it’s now out on Steam, easily accessible on modern hardware.