If you prefer owning the original hardware, physical copies of the Japanese version (SLPM-65499) are widely available through import merchants:

The is the gold standard for playing PS2 ISOs on modern PCs. It allows you to upscale the game to 4K resolution , add anti-aliasing, and use modern controllers.

Includes Arcade, Versus, Time Attack, Training, and Survival modes.

Experience the game with the original Japanese voice cast, which many fans find fits the characters' personalities better than the English dub. Expanded Career Mode:

For digital preservationists, having the Japan ISO is essential for maintaining a complete archive of the series' history. Playing the Bloody Roar 4 Japan ISO Today

The Japanese version, known in-region as Bloody Roar: The Primal Fury (not to be confused with the GameCube title of a similar name), is distinct for its original voice acting and storyline presentation. Many purists prefer the Japanese ISO to experience the narrative as it was originally intended, before localization changes were made for the Western PlayStation 2 release.