Tips for Mr. Submarine located at 610 Torrence Ave, Calumet City, Illinois, 60409:

1. Try their signature submarine sandwiches - Mr. Submarine is well-known for their delicious submarine sandwiches. Whether you prefer classic options like the Italian or Philly Cheesesteak, or more unique creations, their sandwiches are sure to satisfy your cravings.

2. Don't miss out on their fresh ingredients - Mr. Submarine takes pride in using only the freshest ingredients in their food. From the bread to the toppings, everything is prepared with care to ensure a flavorful and tasty meal.

3. Customize your order - If you have specific preferences or dietary restrictions, Mr. Submarine offers the option to customize your sandwich. You can choose from an array of toppings and sauces to create your perfect combination.

4. Quick and friendly service - The staff at Mr. Submarine is known for their efficient and friendly service. Whether you're dining in or ordering for takeout, you can expect a positive experience from start to finish.

5. Affordable prices - Enjoy a satisfying meal without breaking the bank. Mr. Submarine offers reasonable prices for their generous portions, making it a great option for a quick lunch or dinner on a budget.

Note: It's always a good idea to check for up-to-date information on their operating hours or any special promotions before visiting the restaurant.