Thanks for the advices and all support, gameartisans are incredible community!!I havent much time to spend on this project , now its the time to share my final pictures.
The final piece have 13946 tris and use difusse map, normal map, spec map and glow map. I worked on displacement map but i dont need it for this character. The final render its on Marmoset.
Thats the link of my Final Entry.
Enjoy it!!!