Indiana Jones and the Last Crusade is an action-adventure game where your goal is to find the Holy Grail. To do this, you must first locate the Cross of Coronado, a shield, and a diary. These items make up the core of a four-level arcade adventure.
The gameplay involves climbing, exploration, puzzles, and combat. Indy can use his whip to fight off enemies and also engage in hand-to-hand combat. Each level presents new challenges, including traps and obstacles, as you progress through the game.