Fantastic Dizzy - Mega Drive Prototype

In March 2019, The Dizzy Fansite received a private message from a fan called David Rogers who discovered a Sega Mega Drive/Genesis ROM which appears to be prototype of Fantastic Dizzy.

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He discovered the ROM on the server of the 'English Amiga Board' in a collection of other Sega ROMs.

You can download it here. (Requires a Sega Mega Drive Emulator to run)
DOWNLOAD PROTOTYPE

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Further details aswell such as more screenshots and descriptions can be read on the Community Forums.
The thread talking about the prototype
 
Again, there is lot more differences than what's been mentioned here.
Feel free to explore the prototype.