I't was the point, this mockup was a suggestion for a graphical style or graphical "make up" for a game, the guy decided to keep NPA so I ended up playing around and liking the result :) 
Maybe some day, right now I have Sci-Fi dungeon crawler thingy to work on! :D

 

This can be expanded upon to become a fully fledged dungeon crawler tileset thing! :)

No "medival" RPG without a skeleton

You chose a good time to post. This good.

I love the textures, I think the colors could be changed to suit it better. Awesome nonetheless.

I love the skeleton guy.