In a large bowl, combine the ground venison, milk, oats, cracker crumbs, eggs, and seasonings
.Mix until the meat mixture is well-combined.Shape the meat into 1 1 /2 inch balls.
Place the balls on cookie sheets and bake at 350°F until no longer pink inside, approx 15-20 minutes.
Mix ketchup, brown sugar, mustard, vinegar, and liquid smoke together.
Place meatballs in a roaster and cover with barbecue sauce.