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Warp across screen: Stand inside the upper tunnel and continuously move back and forth while partway off the screen. Your character will eventually disappear and re-appear on the other side of the screen after a period of time. Extra points: Pick up a coin or other bonus and simultaneously...

Extra lives and more At Title Screen press Y, B, A, B, Y, Y, B, A, B, Y, B. Mission and lives screen appears. X increases Planes, A decreases Planes, Y increases Mission, B decreases Mission.