Protect the city from invading UFOs. Shoot down as many as possible. Score as high as possible and compete with others worldwide.

Drag and Drop exercise. Put the planets in their correct order from the Sun.

Toss a missile with just the right angle to turn the other tank to scrap metal. Get the shot just right, as quick as you can, or else your tank will b…

Press on the black squares and find out if there is a helicopter behind it. If you are correct you go one level up.

shoot the headless spectre's without killing any ghosts and get yourself on the leaderboard.