You can download the pre-formatted save file below.

Turn on your PS2 and boot into via your FreeMCBoot menu. Press Circle to enter the File Browser. Navigate to mass:/ (this represents your USB drive).

For modern players using emulators (like PCSX2) or original hardware with a FreeMcBoot memory card, these "solid" saves are readily available on legacy gaming sites:

Unlike a standard arcade fighter where progress is linear, Bloody Roar 4 introduced a robust Career Mode that fundamentally changed how players interacted with the roster. In this mode, every victory earns players "DNA Points." These points act as a currency and an experience system, allowing you to purchase ability enhancements such as increased strength and defense for your chosen fighter. The customization was deep enough that you could save your unique, powered-up fighter to a memory card, take it to a friend's house, and battle with your custom creation.

The dragon and fox duo unlocked for individual selection. Maxed Career Mode Progress

Ensure your memory card is properly mapped to Port 1 or Port 2. You can use a tool like MyMC (a PS2 Memory Card manager) to import the downloaded save file directly into your PCSX2 .ps2 memory card file.

The last thing he saw before the screen went white was the save file's icon changing from a claw to a human silhouette with a red X over it.