You don't play for the first part, Sans will let you know when you are allowed to move. When it is your turn; Arrows to move, Z to select and advance dialogue X to back out of menu stuff
ALRIGHT, SO; You all know Toby Fox by now, it's obvious he's to thank. I'd also like to thank the internet for having good information on it so I could get things done easier. Also, I haven't cleaned up the code all the way so if you find some weird memes lying around, that's why. / Made the last attack a bit more fair, / it's now confirmed that a no-hit run is possible! / I was inspired by another sans-related project. ~~ I tried to make it all playable, but I can't right now ~~ ~~ This is how it will stay ~~