Click to fire a missile. Space to open shop/pause. You're a sentient computer in charge of protecting Facility 09. The data logs say that the last extant humans are in cryogenic storage, but you don't care about that, or why there are endless missiles. More important is staying alive to enjoy your endless computer life. Highscores stored ingame.
Thumbnail Text - BN Machine from CoolText.com Game Concept - Missile Command, Nintendo; M.A.D., XGen Studios Mutually Assured Game Music - M.A.D., XGen Studios. "It's not mad! Mutual Assured Destruction is the foundation of deterrence." -- Robert McNamara, Secretary of Defence