Survival is the name of the game in Chult. The module introduces specific rules for foraging, getting lost, and dealing with tropical storms. It is a stark contrast to high-fantasy heroics where resources are plentiful. If you are browsing for the Tomb of Annihilation PDF, you are likely looking for these specific survival tables. They transform the journey into a struggle against nature itself. The digital text makes it easy to roll on random weather tables or encounter charts without flipping through hundreds of physical pages, keeping the immersion unbroken as the players hack their way through the dense vines and predators.