By using this site, you agree to our Privacy Policy and our Terms of Use. Close
ItsaMii said:
Look for Zelda`s speedruns. It could be done (theoretically) in less than one day.

 Exactly what I was going to mention. Looking at the current ones at the Speed Demos Archive:

Thats just over 17.5 hours to complete all 4 games. Given that, doing it in 48 hours shouldn't be a problem for those who are dedicated.