So like, I managed to get to the ghost boss, and all it really does is just stand there, doing nothing. Is this a glitch or something?? What am I missing at this? I'm just so curious because I really want to try and beat this game

Can screen shake be disabled?

I'm up to the planet's core , and uh... wow. Blind thwomp traps, air dashing through super-narrow insta-death spike corridors, dropping through insta-death spike pits with very little reaction time, clusters of danmaku enemies that collectively erase nearly all safe spots, surprise off-screen assaults from flying snakes while you're on a single platform above a bed of spikes... and to top it all off, only limited healing in-between save points, forcing you to play nigh-perfectly through t...

I alWays bind jump to space? Can't even bind it to up.

I can see shades of Cave Story in this! Can you elaborate on how many levels of difficulty there are? And I'm guessing the game is 6-10 hrs? Thanks!