Slice bacon into 1/2 inch pieces. Cook in a dutch oven over medium heat until crisp. Drain on a paper towel lined plate.
Add the vegetables to the bacon drippings and cook over medium heat, stirring occasionally until softened.
Remove from heat.
Mix the brown sugar with chili powder, garlic, onion powder, cumin, smoked paprika, salt, pepper and dry mustard.
Mix ground venison with ground chuck and 1/4 cup of chili seasonings. Form into a 2 inch thick round loaf.
Add V8 juice, diced tomatoes, pinto beans, and remainder of the chili seasonings to the vegetables. Stir to combine.
Place a wire rack over the dutch oven and the venison loaf on top of the wire rack.
Cook over 325° fire using pecan chunks or hickory for smoke flavor with the grill closed for 45 minutes to 1 hour until venison reaches 165° using a digital meat thermometer.
Remove from grill.
Chop the venison into bite size pieces.
Add to the chili mixture with crisp bacon and stir to combine.
Keep warm until ready to serve.
Spoon into bowls with desired toppings.