__Bowser Castle 3__ is a course from Super Mario Kart, in which it is the fourth course of the Star Cup. It later reappeared in Mario Kart: Super Circuit as the second course of the Extra Star Cup, in Mario Kart Tour, and as the third track of the Spiny Cup in Mario Kart 8 Deluxe.
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[{Video url='https://www.youtube.com/watch?v=8-5foqqZbpE' width=560 height=315}]\\
Original Version
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[{Video url='https://www.youtube.com/watch?v=bCq-hmtXAmU' width=560 height=315}]\\
GBA Version
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[{Video url='https://www.youtube.com/watch?v=rrq8nRLdFhQ' width=560 height=315}]
Tour Version
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[{Video url='https://www.youtube.com/watch?v=dhV5xJyjtVw' width=560 height=315}]
Switch Version
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Currently, there are four versions available:
*[SNES Bowser Castle 3 (Southport)], based on the original version.
*[SNES Bowser Castle 3 (Saiveeon)], based on the original version.
*[SNES Bowser Castle 3 (Supercookie)], based on the original version.
*[SNES Bowser Castle 3 (vanilladora)], based on the Tour/ 8 Deluxe version.