Perhaps for something nice much later, you could consider adding the two demo modes playing on PS1 (and I think on PC too?) for "City of Vilcabama" and "Lost Valley" if nothing is chosen in the main menu for ~18sec (about 5 passport rotations ;))
That would be a horrible task to do, because it would require replicating every step of code of the original engine, as it's relying on the random number generator behaviour. So... no.
Perhaps for something nice much later, you could consider adding the two demo modes playing on PS1 (and I think on PC too?) for "City of Vilcabama" and "Lost Valley" if nothing is chosen in the main menu for ~18sec (about 5 passport rotations ;))