In a mixing bowl, combine the softened cream cheese, mayonnaise, and shredded mozzarella cheese. Mix until smooth.

Add the chopped salami, ham, pepperoni, diced green bell pepper, diced red onion, sliced black olives, Italian seasoning, garlic powder, and red pepper flakes (if using). Stir until well combined.

Transfer the dip to a serving dish and serve with tortilla chips.