A downloadable game for macOS
Aliens return once again to destroy Earth. We must stop them. But how? Luckily, our top scientists have discovered a flaw in their flying saucers. Sending special codes into their computers makes them gratuitously explode.
You are in charge of saucer defense. You must type the correct code for each saucer. Type as quickly as possible to prevent the saucers from destroying the city.