Don't bother, guys. It's Gameloft and they're making fools of you. I've got that shit on my cellphone.
Just buy Castlevania. It's exactly the same thing, but with different characters and a crappier story.

Here, just an example of Gameloft originality from the iPhone:



Looks familiar?
It's alright if you're playing it on a platform that doesn't have any other choice, like a freaking cellphone. But the DS has a bunch of Castlevania already.