These are just a couple of screen grabs from the original game project.
Rei's sprite sheet:
The original game itself (Win32 exe): http://www.mediafire.com/?br97o9u0zc2e9ha
As mentioned, the 'game' is incredibly buggy and seems to crash entirely at random. However, I have not left out the possibility of starting this project over. But for now, I'll stick with bringing her to life with Blender.