Why Has There Been No New Bloody Roar Since 2003?
Bloody Roar ran for six years and five games, built a mechanic no rival has copied properly since, and then ended without a finale, a cancellation announcement, or a stated reason. Bloody Roar 4, released November 11, 2003, is the final game in the series. More than two decades later there has been no sequel, no remake, and no announced revival.
This page lays out what is actually documented about the series' later fate: the pace of the run, the quiet afterlife of downloads and cameos, and the corporate change that decided who would have to say yes to any return. Where the record runs out, the page says so.
THE TWO COVERS
Same game, two sales pitches

THE RUN
Five games in six yearsTHE OWNERSHIP CHANGE
Hudson Soft disappears, Konami inheritsThe clearest documented fact in the series' later fate is corporate. Bloody Roar was created by Hudson Soft together with Eighting, and Hudson was the publisher at the center of the franchise. In 2012, Hudson Soft was absorbed into Konami and ceased to exist as a company. The Bloody Roar property passed with it: the series is currently owned by Konami, following that merger.
What the record does not contain is just as important. No source opened for this page documents an official cancellation announcement, a stated reason for stopping after Bloody Roar 4, or any announced revival since. The honest summary is that the series ended in 2003 for reasons its makers never publicly itemized, its founding publisher was folded into a larger company nine years later, and the rights now sit with an owner that has made no new game with them. Fans asking for a revival are asking Konami, whether they know it or not.