Changes

You control a small vehicle around which allows for exploration of the various screens. Joystick or keyboard can be used. There are various hazardous life forms about which you can destroy with your unlimited supply of laser beams. Space craft exist which can take you to other planets. Be aware of where you have been as it is easy to get lost. Scattered around are various objects to keeo keep you amused. You have 9 lives and you will need themas there are 42 planets and 2500 screens. Good luck!