What is the hardest part of Last of Us?

The Last of Us ranked the hardest areas of Firefly Hospital. It's a good idea to leave the toughest part for last. There are two Hotel Basements. There are 3 suburb sniper homes. There were 4 sewer lines with Sam. 5 Winter fights with David. The financial district is in Pittsburgh. The first Bloater fight. There are 8 Clicker rooms.