Sydney 2000 for the Sega Dreamcast is a sports simulation game based on the 2000 Summer Olympics held in Sydney, Australia. Developed by ATD and published by Eidos Interactive, the game allows players to compete in a range of Olympic events including track and field, skeet shooting, weightlifting, and swimming. The gameplay consists of rhythm-based mini-games and button-mashing challenges, aiming to capture the intensity and excitement of the Olympic Games. Offering both single-player and multiplayer modes, Sydney 2000 allows players to represent their country and strive for gold in this competitive, athletic gaming experience.