Чит коды на Extreme Sports (Dreamcast)

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.

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.

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.