Finish 500 races, online or offline
Unlocked: 02 Oct 2006 16:58:45
Accredited
100All rider credits awarded
Unlocked: 09 Sep 2006 18:03:18
Play a 'Stunt mode' game in any Multiplayer mode
Unlocked: 28 Aug 2006 14:00:18
Purchase all extreme bikes
Unlocked: 23 Aug 2006 14:49:46
Finish 250 races, online or offline
Unlocked: 22 Aug 2006 17:17:02
Seeded #1
75Seed #1 achieved
Unlocked: 22 Aug 2006 16:28:11
Win a Career mode Extreme 1200 season on Pro difficulty
Unlocked: 21 Aug 2006 17:01:39
Win a Career mode Extreme 1200 season on Champion difficulty
Unlocked: 21 Aug 2006 16:24:02
Win a Career mode Extreme 1200 season on Legend difficulty
Unlocked: 21 Aug 2006 14:28:51
Win a Career mode Extreme 1000 season on Legend difficulty
Unlocked: 20 Aug 2006 17:57:48
Win a Career mode Extreme 600 season on Legend difficulty
Unlocked: 19 Aug 2006 17:06:51
Seeded #10
50Seed #10 achieved
Unlocked: 19 Aug 2006 16:58:21
GP - Legend
100Win a Career mode Grand Prix season on Legend difficulty
Unlocked: 18 Aug 2006 10:34:20
Seeded #25
30Seed #25 achieved
Unlocked: 17 Aug 2006 19:00:19
Win a Career mode Grand Prix season on Champion difficulty
Unlocked: 16 Aug 2006 13:22:23
Seeded #50
20Seed #50 achieved
Unlocked: 11 Aug 2006 11:11:06
All Challenges completed
Unlocked: 10 Aug 2006 12:15:46
Win any Extreme mode championship, at any difficulty
Unlocked: 10 Aug 2006 11:52:43
50 Challenges completed
Unlocked: 09 Aug 2006 17:26:29
Finish 50 races, online or offline
Unlocked: 08 Aug 2006 11:47:44
Win a Career mode Grand Prix season on Pro difficulty
Unlocked: 07 Aug 2006 17:19:48
Seeded #75
15Seed #75 achieved
Unlocked: 03 Aug 2006 16:19:46
GP - Rookie
10Win a Career mode Grand Prix season on Rookie difficulty
Unlocked: 02 Aug 2006 19:14:51
Seeded #90
10Seed #90 achieved
Unlocked: 02 Aug 2006 13:27:03