So, I went and checked Bloody Roar 2, and got access to the debug menu via a menu hack. I didn't check to see how it's loaded, but it's a start. I included some menu info, for those interested.
Code:
Debug Menus: http://imgur.com/a/DhuBz Access Debug Menu (JP) 8015B368 B680 D01BE042 9FFF 8015B368 AA98 8015C010 C2A8 D01BE042 9FFF 8015C010 AA98 Access Debug Menu (US) 8015BA00 BD60 D01BED52 9FFF 8015BA00 B130 8015C7B0 CA48 D01BED52 9FFF 8015C7B0 B130 Note: Press and hold X + O, when selecting "Custom" or "Options". Both players can control this menu. The cursor is invisible, but the options are being highlighted. Select an option with Up/Down, and toggle its options with Left/Right. Press Square/X/Circle to set your selection. 8015B130: DEBUG MENU FNC / 8015AD0C (pointer) 8015BD60: CUSTOM MENU FNC / 8015BA00 (pointer) 8015CA48: OPTIONS MENU FNC / 8015C7B0 (pointer) 801615D0: CONTROLLER CONFIG FNC - 8015CE70: CONTROLLER CONFIG (OPTIONS MENU) - 80162598: CONTROLLER CONFIG (PAUSE MENU) - 80162EAC: CONTROLLER CONFIG (PRACTICE MENU) 80162220: PAUSE MENU FNC 801627D8: PRACTICE MENU FNC Freeze Frame Mode (Select + Up: On; Select + Down: Off) (US) D01BED52 FFEE 301BED39 0001 D01BED52 FFBE 301BED39 0000

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