: Playing online with unlocked DLC characters via modified saves can sometimes trigger automated anti-cheat systems or cause desynchronization errors with your opponent. It is highly recommended to use these files primarily for local versus mode, training, and offline arcade play.

: Copy the const.lua file to your desktop as a safety backup.

: For a more automated approach, players often use community-maintained patches that bundle character unlocks with modern fixes like rollback netcode.

Open the const.lua file on your desktop using a text editor like .