3D Pulsoid

Cheat:
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At the main menu type 'fifthdimension'.

Then use the following codes while playing the game:

F1 - Return to normal
F2 - Enlarge paddle
F3 - Single gun
F4 - Double gun
F5 - Missile gun
F6 - Laser
F7 - Clear level
F8 - Suicide
F9 - Protective beam