Place wing sauce and softened cream cheese in medium sauce pan. Over low heat, slowly stir together until cream cheese is melted and sauce is creamy. Drain and shred chicken.
Add to sauce and stir in completely. Add ranch dressing. Add 1-1/2 cups shredded sheese,stir until blended. Pour into an ungreased casserole dish. Bake at 350 degrees for 30 minutes or until bubbly. Top with remaining cheese.
Intensity and level of "heat" depends on your choice of wing sauce and amount of ranch dressing you use. Adding or subtracting the amount of dressing you use can assist with heat factor. Also, if you like it hotter and some diced Jalapenos.