It would be heartbreaking if any Castlevania/metroidvania fan would miss this, so here's a heads-up. It's still couple of days, but the hour-counter has now started.
Go throw some money, if this style is your cup of tea. It's well beyond the goal, but this is the only chance where you can get those limited editions if you want them.
For newbies; this is directed by Igarashi himself, responsible for the classic Symphony Of The Night.