I took a look at that Yugoho game.
A port to GLES2 needs quite a lot of work. Beside the conversion of glsl stuff, there is also GLEW to remove, and maybe glfw too, unles glfw 2 can be compiled for GLES2 (I haven't checked).
I have done a bit of work, but it's not finished and just gives me a blackscreen on my VM.^
The diff and shader is attached.
You have a pandora VM? I can run pandora games on PC?