Fire Pro Wrestling 2 - Platform: Gameboy Advance

All Hidden Wrestlers:
---------------------
Select 'Edit Wrestler', then choose the 'Name Entry' option. Enter 
ALL for 'Nickname', CLEAR for 'First Name', and WRESTLER for 'Last 
Name'. Then, set 'Exchange' to 'Off', 'Middle' to 'Space' (Square icon), 
and press Start. Press B until you return to the main menu. All wrestlers
will now be unlocked. In the Japanese version of the game, select 'Edit 
Wrestler', then choose the 'Name Entry' option. Enter ki chi ji (small)yo 
u ji (in katakana) flr 'Nickname', ka ra (in katakana) for 'First Name', 
and a za bu ji (small)yu u ba n (in katakana) for 'Last Name'.