New
Systems
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DS
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PC
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3
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PSP
Xbox
360
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Older Systems
Dreamcast
Gamecube
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Nintendo
64
Playstation
Playstation
2
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Unlimited
ammunition
Hold [Option] and select "New Game". Release when the weapon
level inside the toolbox reaches 999,999.
Nuclear difficulty
Hold [Option] and select "Difficulty level".
Nuclear missiles
Locate and shoot down a plane, destroying it before it plummets to the
ground. A prompt offering nuclear missiles will appear. To fire a nuclear
missile, hold [Option] while firing a missile.
UFO
Enable "Nuclear missiles" code. With nuclear missiles, enable
the "Nuclear missiles" code again. A UFO will appear while the
second set of nuclear missiles is being fired.
Super shield
Select the machine gun and shoot the parachutist twice. Then shoot him
once more before he reaches the ground.
Earthquake
Select the laser and fire it on the lower middle section of the airfield.
When the correct location is hit, an earthquake will destroy everything
on the ground.
