https://bugs.winehq.org/show_bug.cgi?id=54034
--- Comment #8 from Rafał Mużyło galtgendo@o2.pl --- The engine of this game is apparently Construct Classic (or perhaps a slightly modified variant) and is sort of open source. Yet that doesn't really help.
Putting overrides on the used d3dx9 libraries doesn't help (apparently ID3DXFont::DrawText is used to output text). However, there's something interesting in the d3dx channel - just before the crash, there seems to be some trash in the pString argument of the call...