Don replaced every wrestler’s face and attire texture. He had to manually resize high-resolution images down to the PSP’s 272p screen resolution. The "Don" look was famous for its hyper-realistic (for the time) sweat effects and beard textures.
: Double-check that your Save Data folder ID matches the Region ID of your ISO (e.g., ULUS for US, ULES for Europe). wwe don 21 psp