11-13-2022, 12:30 PM
You could try your luck with this Noesis script or this extractor program.
https://forum.xentax.com/viewtopic.php?f=10&t=16595
https://github.com/RGBA-CRT/LSPK-Extracter
https://forum.xentax.com/viewtopic.php?f=10&t=16595
https://github.com/RGBA-CRT/LSPK-Extracter