At the end of a fight hold L1, L2, R1, R2, Select and Start. The match will restart without any loading.

At the player select screen go to Ryu and press left and you will see Akuma. And go to Ken and press right and you will see Dan!

from Dan's Super Taunt You must have atleast one mighty combo bar to do this taunt. This is how u get Dan to do his Super Taunt: Down, Downforward, Forward, Down, Downforward, Forward + Taunt.

Hisshou Buraiken This uses 2 Mighty Combo bar. This is how u get Dan to do Hisshou Buraiken: Forward, Downforward, Down, Downback, Back, Downback, Down, Downforward, Forward + Special.

To get a different colored costume with your selected character, besides pressing kick or special, press both of them together.