Orange Apple Effect Peach Red links alert! They will be fixed!

Eeeeeek! What's happening?! A MUSTACHE?! GET SOME LIP WAX, NOW!
The following article contains broken links. The broken links on the page will be created soon.

The Back Door is secret level in Super Mario World. It's basically the same as the Front Door; but the eight other doors are skipped entirely, making Bowser's Castle much easier.