http://www.neoseeker.com/Games/cheats/GBC/dragonballz_ssw.html
right here are some cheats note when it says second or third time around it means you have to beat the game more than once and when you beat it once when you press new game it saves all your characters so don't worry ;)
omg cheater.
You need to complete all three parts with five different characters
If your play time is at 200:00 hours then you will unlock marik
Take it to any mobile-phone retailer. They will unlock it for a small fee (usually around £15 in the UK)
To unlock Microsoft bitlocker you need to enter your password at boot time. If you have lost your password then you need to reformat and start over.
with poo
You'll need to clear all the remaining quest that you have. But you cannot unlock some of the characters ( warriors orochi 2 ) because they are special characters. ( other 2 )
complete enough campaigns
you beat the legendary super saiyan saga .
It is not possible to get Kid Buu in the game Dragon Ball Z: SuperSonic Warriors 2. You can unlock Broly, however.
You cant
You can't.
Hax0r
By completing all story battles on mosou mode
Get to rank 58 or use All Characters cheat.
That middle square is just for show. Its not an option to unlock Ashwin Hendre
Patty Dragon Lord Peach Jessica