Play a 'Stunt mode' game in any Multiplayer mode
Unlocked: 11 Aug 2006 16:05:50
Finish 500 races, online or offline
Unlocked: 11 Aug 2006 04:09:05
Win a Career mode Extreme 1000 season on Legend difficulty
Unlocked: 11 Aug 2006 02:48:03
Accredited
100All rider credits awarded
Unlocked: 09 Aug 2006 23:47:43
GP - Legend
100Win a Career mode Grand Prix season on Legend difficulty
Unlocked: 08 Aug 2006 17:38:12
Win a Career mode Extreme 1200 season on Legend difficulty
Unlocked: 08 Aug 2006 05:03:23
Win a Career mode Extreme 1200 season on Champion difficulty
Unlocked: 08 Aug 2006 04:57:12
Win a Career mode Extreme 1200 season on Pro difficulty
Unlocked: 07 Aug 2006 04:48:56
Purchase all extreme bikes
Unlocked: 07 Aug 2006 04:45:48
Finish 250 races, online or offline
Unlocked: 07 Aug 2006 04:45:48
Seeded #1
75Seed #1 achieved
Unlocked: 07 Aug 2006 04:45:48
All Challenges completed
Unlocked: 07 Aug 2006 04:45:47
Seeded #10
50Seed #10 achieved
Unlocked: 07 Aug 2006 00:56:49
50 Challenges completed
Unlocked: 07 Aug 2006 00:56:48
Win any Extreme mode championship, at any difficulty
Unlocked: 06 Aug 2006 04:07:26
Win a Career mode Extreme 600 season on Legend difficulty
Unlocked: 06 Aug 2006 04:07:25
Seeded #25
30Seed #25 achieved
Unlocked: 06 Aug 2006 04:01:44
Win a Career mode Grand Prix season on Champion difficulty
Unlocked: 06 Aug 2006 00:34:02
Win a Career mode Grand Prix season on Pro difficulty
Unlocked: 06 Aug 2006 00:26:59
Seeded #50
20Seed #50 achieved
Unlocked: 05 Aug 2006 13:26:50
GP - Rookie
10Win a Career mode Grand Prix season on Rookie difficulty
Unlocked: 05 Aug 2006 13:22:08
Finish 50 races, online or offline
Unlocked: 05 Aug 2006 13:08:38
Seeded #75
15Seed #75 achieved
Unlocked: 04 Aug 2006 20:17:45
Seeded #90
10Seed #90 achieved
Unlocked: 04 Aug 2006 20:14:16