| icon | info | score |
|---|---|---|
| Finish 500 Races Finish 500 races, online or offline unlocked Jul 25th, 2006 2:25 pm | 50 | |
| Extreme Bike Collector Purchase all extreme bikes unlocked Jul 2nd, 2006 3:46 pm | 50 | |
| Accredited All rider credits awarded unlocked Jul 2nd, 2006 1:42 pm | 100 | |
| Challenge Master All Challenges completed unlocked Jul 2nd, 2006 10:35 am | 60 | |
| Finish 250 Races Finish 250 races, online or offline unlocked Jul 2nd, 2006 10:07 am | 30 | |
| Extreme 1200 - Champion Win a Career mode Extreme 1200 season on Champion difficulty unlocked Jul 2nd, 2006 8:44 am | 50 | |
| Seeded #1 Seed #1 achieved unlocked Jul 2nd, 2006 1:38 am | 75 | |
| Extreme 1200 - Professional Win a Career mode Extreme 1200 season on Pro difficulty unlocked Jul 2nd, 2006 12:13 am | 25 | |
| Extreme 1200 - Legend Win a Career mode Extreme 1200 season on Legend difficulty unlocked Jul 1st, 2006 11:26 pm | 75 | |
| Extreme 1000 - Legend Win a Career mode Extreme 1000 season on Legend difficulty unlocked Jul 1st, 2006 9:05 pm | 60 | |
| Extreme 600 - Legend Win a Career mode Extreme 600 season on Legend difficulty unlocked Jul 1st, 2006 6:53 pm | 30 | |
| Seeded #10 Seed #10 achieved unlocked Jul 1st, 2006 6:33 pm | 50 | |
| GP - Legend Win a Career mode Grand Prix season on Legend difficulty unlocked Jun 30th, 2006 10:57 pm | 100 | |
| Seeded #25 Seed #25 achieved unlocked Jun 30th, 2006 9:44 pm | 30 | |
| Challenge Expert 50 Challenges completed unlocked Jun 30th, 2006 12:47 am | 30 | |
| GP - Champion Win a Career mode Grand Prix season on Champion difficulty unlocked Jun 29th, 2006 10:43 pm | 60 | |
| Seeded #50 Seed #50 achieved unlocked Jun 29th, 2006 5:12 pm | 20 | |
| GP - Professional Win a Career mode Grand Prix season on Pro difficulty unlocked Jun 29th, 2006 4:55 pm | 30 | |
| Stunt Mode Rider Play a 'Stunt mode' game in any Multiplayer mode unlocked Jun 29th, 2006 2:30 am | 10 | |
| Finish 50 Races Finish 50 races, online or offline unlocked Jun 29th, 2006 2:18 am | 20 | |
| Extreme Mode Champion Win any Extreme mode championship, at any difficulty unlocked Jun 28th, 2006 9:19 pm | 10 | |
| Seeded #75 Seed #75 achieved unlocked Jun 28th, 2006 8:49 pm | 15 | |
| GP - Rookie Win a Career mode Grand Prix season on Rookie difficulty unlocked Jun 28th, 2006 7:50 pm | 10 | |
| Seeded #90 Seed #90 achieved unlocked Jun 28th, 2006 7:07 pm | 10 |
