Bowser Castle 1 is a retro track from Mario Kart: Super Circuit. It is the last track of the Mushroom Cup.
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[{Video url='https://youtu.be/5-18y5tF9zI' width=420 height=237}]\\
Original Version
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Currently there is one version available:
*[GBA Bowser Castle 1 (Ermelber & Szymbar15)]\\
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Additionally, an exclusive remake of this track exists on the following RomHacks:
*none