There's almost certainly more hiding in the .res archives, which use an earlier version of the format than LEGOLAND and can't be extracted.
Chess with LEGO! LEGO with chess!
A crudely drawn bitmap of a fish.
Some sort of texture called fishmask.bmp.
There are three voice clips of the king speaking Spanish and Swedish, despite there being no language options.
There's a bunch of .txt files called "DebugInfo.txt", which obviously have debug info.
Initialising Window..Sucessful Initialising KLIB and Graphics Hardware...
Initialising Window..Sucessful Initialising KLIB and Graphics Hardware..Sucessful Initialising CutScene Player..Returned Initialising Level Code..Returned Initialising Audio Player..Returned Initialising GRIMWIN GUI..Returned Initialising All other Graphics..Returned Starting Fade, ready to go..Returned, now in game loop Pirates - Loading Scene...