gouken is not akuma's brother and akuma is not ryu's father. gouken and akuma just trained together, at least in the offical canon. comics, movies, anime are not part of the canon.... and the password is aragan, the big clue is at the top of page where it says pass: aragan.
now my flaming is done, i must away and dl another 50 shoto clones or i will be consumed by the dark hadou