Unlimited ammunitionHold [Option] and select "New Game". Release the key after the weapon level increases to 999999 in the tool box. Nuclear difficulty levelHold [Option] and select "Difficulty Level". Nuclear missilesLocate a plane and shoot it down. Completely destroy the plane just before it reaches the ground. A prompt offering nuclear missiles will appear. To fire a nuclear missile, hold [Option] while firing a missile. UFOEnable the "Nuclear missiles" code, then fire all missiles as nuclear. Obtain another set of missiles, and fire them as nuclear. A UFO will appear while the second set of missiles are being fired. Super shieldSelect the machine gun and shoot the parachutist twice. Then, shoot him once more just before he reaches the ground. EarthquakeSelect the laser and fire the weapon a few times in the lower middle section of the field. When the correct location is hit, an earthquake will that destroy everything on the ground. |
