Cheats
Pause the game before entering the following cheats.
Square, square, square, triangle, square - 1000 credits, one time only
Square, triangle, triangle, triangle, square, square, triangle - 10000 credits, one time only
Square, square, square, triangle, triangle - 2000 credits, one time only
Square, square, square, triangle, square, triangle - 5000 credits, one time only
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