USA Extreme bike:
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At the „Game Mode” screen, press Right, Up, B(2), A, B, Up, B(2), A to unlock
the USA Extreme bike.
50th Anniversary bike (yellow/white with black bar stripe):
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Set your season to 2005 under the „Season” option. Then, win a Quick Race with
Valentino Rossi at Laguna Seca to unlock the 50th Anniversary bike (yellow/white
with black bar stripe).
50th Anniversary bike (red/white/green):
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Set your season to 2005 under the „Season” option. Then, win a Quick Race with
Valentino Rossi at Valencia to unlock the 50th Anniversary bike
(red/white/green).
Quick Race Extreme mode and tracks:
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Win a Quick Race in GP mode with Valentino Rossi to unlock Quick Race Extreme
mode and tracks.
Extreme mode 600cc-1200cc:
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Repeat all seventeen tracks to unlock more Extreme mode tracks.
Achievements:
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Accomplish the indicated achievement to get the corresponding number of
Gamerscore points:
Accredited (100 points): All rider credits awarded.
Challenge Expert (30 points): 50 Challenges completed.
Challenge Master (60 points): All Challenges completed.
Extreme Bike Collector (50 points): Buy all extreme bikes.
Extreme Mode Champion (10 points): Win any Extreme mode championship.
Extreme 1000 – Legend (60 points): Win a Career mode Extreme 1000 season on
the Legend difficulty setting.
Extreme 1200 – Champion (50 points): Win a Career mode Extreme 1200 season on
the Champion difficulty setting.
Extreme 1200 – Legend (75 points): Win a Career mode Extreme 1200 season on
the Legend difficulty setting.
Extreme 1200 – Professional (25 points): Win a Career mode Extreme 1200 season
on the Pro difficulty setting.
Extreme 600 – Legend (30 points): Win a Career mode Extreme 600 season on the
Legend difficulty setting.
GP: Champion (60 points): Win a Career mode Grand Prix season on the Champion
difficulty setting.
GP: Legend (100 points): Win a Career mode Grand Prix season on the Legend
difficulty setting.
GP: Professional (30 points): Win a Career mode Grand Prix season on the Pro
difficulty setting.
GP: Rookie (10 points): Win a Career mode Grand Prix season on the Rookie
difficulty setting.
Seeded #1 (75 points): Seed #1 reached.
Seeded #10 (50 points): Seed #10 reached.
Seeded #25 (30 points): Seed #25 reached.
Seeded #50 (20 points): Seed #50 reached.
Seeded #75 (15 points): Seed #75 reached.
Seeded #90 (10 points): Seed #90 reached.
Stunt Mode Rider (10 points): Play a Stunt mode game in Multiplayer mode.
Finish 50 races (20 points): Finish 50 races (Xbox Live or offline).
Finish 100 races (30 points): Finish 100 races (Xbox Live or offline).
Finish 250 races (30 points): Finish 250 races (Xbox Live or offline).
Finish 500 races (50 points): Finish 500 races (Xbox Live or offline).
