Press + (plus) key to display options one at a time to make your selection.
==='''Game Start===:''' Press fire button on joystick #1 to start game.
GAME PLAY KEYS'''Game Play Keys:''', active during game play.
RESTART'''Restart:''' The + (plus) will end game and return to option screen.
'''Pause:''' The + (plus) will end 'P' key is used to temporarily pause game and return to option screenplay. Pressing 'P' again resumes game play.
PAUSE'''Smart Bombs:''' The space bar is used to activate a smart bomb which destroys all aliens on the screen.
The 'P' key is used to temporarily pause game play. Pressing 'PHyperspace:''' again resumes game play. SMART BOMBSThe space bar is used to activate a smart bomb which destroys all aliens on the screen. HYPERSPACEAny other key ca uses causes the Defender ship to hyperspace to a random location somewhere in the playfield.
===Game End===
