380 Stars & 100% routes?
Deleted
I doubt it, but it's as simple as completing every level of one world and then moving onto the next world. The only things that could vary are the levels that have easy cat bells to get, since you may want to intentionally skip them and go back to them when you lose your cat suit.
Recent runs
Level: World RTA
Level: World Star
Level: World Crown
Level: World Star