Extreme Sports - Platform: Dreamcast Expert difficulty ----------------- Get first place on "Hard" difficulty to get the "Expert' difficulty setting. Hard difficulty --------------- Get first place on "Easy" difficulty to get the "Hard" difficulty setting. Hidden course ------------- Select the Himalaya track under the easy difficulty setting. Enter the "skeleton" tunnel, and turn to follow the alternate route to the left. Collect the medallion to unlock a hidden ATV course. Bonus trick medallion --------------------- Under the easy difficulty setting, choose Maui. Towards the end of the race (snowboarding), go to the left on the last grind rail.