Your mission in this maze / memory game is to use the sonar wisely to help you guide your way through each level to the goal while collecting trophies and defeat the dragon at the end. Use "W", "A", "S", "D" KEYS to move your ship. Click LEFT MOUSE BUTTON to use sonar. Press SHIFT to activate a temporary shield. If you find the gun, press SPACEBAR to fire. Click the RIGHT MOUSE BUTTON for level select. Good luck!