Exciting Space Game! Mysterious Enemies Attack The Earth! Players' Beam-Cannon can be moved from side to side by the lever. Beams to destroy 'Andromeda-Ships' are fired by pressing the button. When all 'Andro-Ships' are destroyed, a new screen image of all ships will appear again. Bonus points shown at the bottom of the screen will be added to player's total points, as player resumes the game.