Tiny Toon Adventures: Buster's Hidden Treasure for the Genesis is also good. Alladin, Quackshot, and Castle of Illusion also great for the Genesis as mentioned.
Except for one mine cart level in particular, I'm inclined to agree.
Anyway, more to consider:
Adventures of Yogi Bear Super Adventure Island The Magical Quest starring Mickey Mouse The Great Circus Mystery starring Mickey and Minnie Hook Porky Pig's Haunted Holiday