Priz (F) (1990) - Amstrad CPC - Puzzle, Logic.

You have been found guilty of first degree and you have been sentenced to life on the large prison planet of Priz, Your only hope of escape is to find that teleporter device. You have 3 Hov-O-Matic space-shipswith which you can explore this world. On your travels you will find switches which open other parts of the planet. You ships use Fuel-O-Tron Keep-U-Up rocket fuel crystals, which you will find scattered about the planet. Each time you enter a different room, you lose one unit of fuel. If you run out of fuel, you will lose a ship and get 5 more units of fuel.