Whats the difference between the 2 prototypes of the n64 version of 40 winks?

[Xdqwerty]

there are 2 prototypes, an european one (date: 1999-10-07) and an american one (date:2000-01-10)

 

[AmandaRose]

Both have the exact same content the earlier pal version just had way more bugs.

The ntsc version was nearly bug free give or take a few and was nearly ready to be brought out before being cancelled.