What was the first PlayStation game to require the use of the DualShock controller?

The first PlayStation game to require the use of the DualShock controller was Ape Escape. It was specifically designed to take full advantage of the unique features of the controller, such as the analog sticks and vibration function. Ape Escape used the dual analog sticks for full character movement control, making it essential for players to utilize both sticks in order to capture monkeys throughout the game. This requirement showcased the innovative capabilities of the DualShock controller and set a precedent for future games on the PlayStation platform.