Super Mario 64 2

Super Mario 64 2 was the tentative title for a Mario game in development that served as the direct sequel to Super Mario 64, intended for release in 1999. It was going to be for the Nintendo 64DD, but was canceled early in production due to lack of progress and the commercial failure of the 64DD add-on. Only one demo level was ever made but was never publicly revealed. It is also possible that Super Mario Sunshine, Super Mario Galaxy, or Super Mario Galaxy 2 could have elements salvaged from the...