Wii Ripped Games Question

If i download the files for a game for the wii, do i just burn it to a dvd disc and just put it in my wii and it’ll work? or is there stuff that you have to do… if there is, a guide would be nice…
i looked and coudlnt find anything on it
Answer #1
you have to chip your wii first. d2pro is good. look it up on google.
Answer #2
forget chipping, save yourself time and money, do the soft mod. just search for backup launcher wii and go from there.
Answer #3
can i put the games on an SD card or does it have to be a disc?