Sorry for the inconvenience and thanks for the info. This is a really good lead for figuring out the problem.
First thing: you're clicking on fleshcult.exe, right? I know, I know, I gotta check!
Second thing: do these files exist? They should live in the cef/pak subfolder (cef.pak, etc.) and the cef/locales subfolder (en-US.pak).
Third thing: are you running it with the working directory being something other than the install folder? e.g. running it from a command line that's outside the folder, as opposed to clicking on the icon