Instructions
Open the file "mafosav.exe" by opening "My Computer," "Program Files," "Buziol Games," then "Mario Forever." Right-click "mafosav.exe" and select "Open in Notepad."
Change the text values to the following: "chlebent1=0, ata1save1=637, ata2save1=1236, ata3save1=12824, stringlev1=2."
Save the file by clicking "File," then "Save."
Open "Mario Forever." The first pipe will now say "Hardcore 2" above it. Jump in the pipe to begin the level.