Hero sandwiches are a type of sandwich that is typically made with a variety of meats, cheeses, and condiments. The two most popular types of hero sandwiches are Torpedos and SUBS. Torpedos are long, thin sandwiches that are usually filled with cold cuts, cheese, and condiments. SUBS, on the other hand, are usually larger sandwiches that are filled with hot meats, cheese, and condiments. Both types of hero sandwiches are popular among sandwich lovers and can be found in many restaurants and delis.