FileInfo.com - The File Extensions Resource

.FML File Extension

File Type	WWE RAW Character File
File Format	File
Common?	No
File Description	Data file that stores information about character in the WWE RAW wrestling video game; can be modified with a Hex editor to alter the character's attributes; used in combination with an .XPK file to determine each character's features.
Program(s) that open fml files	Windows: HexEdit; Hexplorer; WinHex

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/fml