Cheat mode:
Press [Esc] to display the main menu. Then, enter one of the following
codes to activate the corresponding cheat function. A sound will confirm
correct code entry. Press [Esc] again to resume game play.
Effect Code
Power and shields ahcrp
New item for hypercycle ahcre
500 photon, neutron and darts ahcrw
Gateways immediately open ahcro
Level select ahcrg<01-30>