Space Kidnappers - Version 1.2.0 In this game UFO's will appear and kidnap the citizens. You can use the mouse to control a cannon and click to shoot the UFO's. Sometimes a UFO's will carry items, you can shoot it to get the item to help you protect the citizens. If a UFO catches a citizen and leaves the screen, then you lose. As the game progresses the UFO's will move faster and the game will be more difficult.