Like I said, I refuse to go into gory details.
What little I know about LS was simply through exploration and playing normally.
There seems to be a lot of secrets, like Tower TF. How do you get to that secluded area at the top-right?
The Witching Hour is my sixth favorite mod.
Seventh, Cave Story Redesign.
Eighth, The Show.
Ninth, a mod named Eternal Chaos, with the anime-esque faces. I believe the creator of Jenka's Nightmare made it?
The newer Haunted House Story is tenth.