There are plenty of formidable foes waiting to take you on in the Blood Hunt mode in Marvel Rivals . One of them, though, is a hidden boss you can only face after checking off a series of very specific requirements. Taking on this special opponent is crucial for unlocking one of the main event prizes, so it’s a feat you’ll want to get to work on as soon as possible. It can be quite tough to figure it out on your own, though, so here’s how to unlock and defeat the Kingpin hidden boss in Marvel Rivals Blood Hunt . Table of contents Who is the hidden boss in Marvel Rivals Blood Hunt?…