If it doesn't work, repeat this for the const.lua file found in the resource folder rather than the patch folder.
The fighting game community has developed several "patches" and file modifications to bypass these restrictions. 1. The "const.lua" File Modification street fighter x tekken pc patch 108 character unlock link
Street Fighter X Tekken PC: Complete Patch 1.08 Character Unlock Guide If it doesn't work, repeat this for the const
This is the most common manual method. The game stores character unlock data in a simple script file. If it doesn't work