I'm amused that the player character is your likeness. That's a nice touch. In your still images, it looks like the robots and player character don't cast shadows. Is that intentional?
I found that 3d model for the main character and I thought it might be funny.
Regarding the shadows, I think it is the way I made the screenshot. In the game you can appreciate them (a little soft due to the lighting) for both the robots and player character.