Thanks for playing! (⌒o⌒)
Not sure what you mean about the walls without hit boxes and the vampire should regain health when drinking blood. Might have been a bug, sorry about that. I got the song from a royalty site thank to Geo3D who posted it. I just cut it down for the game.
https://www.zapsplat.com/music/shadow-tag-sneaky-cartoon-music-with-bursts-of-li...