Largo Lagrande experiment succeeded in 1655 and brought to the opening of some interdimensional portals that changed the trend of the future.

This event was starting a multitude of time paradoxes which results was a chain reaction that unravelled the very fabric of the space-time continuum and destroied the dimensions entire universe.

Now, all those realities and dimensions are in a danger... only restoring the nature of the multiverse, order will be restablished.

Preceded by	Back to the Future Part IV: The Multitasking Crystal
Added	May 12, 2021