Preheat oven to 350.
Bake Tater Tots according to package instructions.
Cook bacon slices and cut into 1" pieces.
In a skillet cook ground beef, Worcestershire, onion powder and garlic powder until brown.
Drain grease and set aside.
Melt Velveeta with milk, mixing well.
Arrange Tater Tots on serving platter.
Pour Velveeta on top.
Spread browned ground beef over cheese.
Top with mustard, ketchup, diced onion, diced pickle and bacon.