SOUND.

Yeah that's pretty much it.

Big thanks to free asset packs, heh. In-game credit in due time but for now; 

Music: Cubic Feet per Minute, objetdiscret.

Sound FX: Coffee 'Valen' Bat.

Also there's a Steamboat Willie thing. Looks pretty neat. Oh and some hints to get all 3 hearts. You'll need em...