I hope this isn't giving away too much of the plot or hogging the thread or anything, but here are a couple more screenshots I finally got around to uploading.

I just thought Spaz's expression in the end show would be fun for a spooky kind of tileset.

This last one is probably my favorite part of the pack so far. I made my own new boss with a working health bar and boss music and everything, without using any enemy events.