Earn every achievement in the game.
Unlocked: 31 Mar 2010 13:31:59
Race to every piece of music.
Unlocked: 31 Mar 2010 13:31:58
Golden Acts
80Earn your GOLD SEGA License.
Unlocked: 29 Mar 2010 16:06:16
Take out an opponent with each character's All-Star Move.
Unlocked: 29 Mar 2010 04:04:18
Win a race as each racer.
Unlocked: 29 Mar 2010 01:43:08
Clock Work
30Set a Personal Best Time on every Time Trial course.
Unlocked: 28 Mar 2010 23:15:01
Ghost Master
30Defeat a Staff Ghost on every Time Trial course.
Unlocked: 28 Mar 2010 23:15:01
Score AAA on every mission.
Unlocked: 28 Mar 2010 21:00:53
Crazy Box
15Pass every mission.
Unlocked: 28 Mar 2010 20:56:06
Earn your SILVER SEGA License.
Unlocked: 28 Mar 2010 20:09:00
High Roller
15Purchase every item from the shopping menu.
Unlocked: 28 Mar 2010 13:15:18
Enduro Racer
15Play one hundred events including any race, mission or time trial in any mode.
Unlocked: 27 Mar 2010 02:56:56
Earn your BRONZE SEGA License.
Unlocked: 26 Mar 2010 22:45:08
After Burner
15Take out three opponents with one triple-weapon.
Unlocked: 26 Mar 2010 21:36:56
Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.
Unlocked: 26 Mar 2010 21:12:04
Use Billy's All-Star Move to squash the Crows!
Unlocked: 26 Mar 2010 03:06:19
Win every Grand Prix Cup.
Unlocked: 26 Mar 2010 03:00:12
Summon the giant KapuKapu and gobble up Big the Cat for mouse revenge!
Unlocked: 26 Mar 2010 02:42:48
Use Ryo's All-Star Move to take out Jacky and Akira and show them who's the ultimate martial artist!
Unlocked: 26 Mar 2010 02:21:38
Road Rampage
15Take out three opponents with one All-Star Move.
Unlocked: 26 Mar 2010 01:44:31
Use Amy's All-Star Move to send Sonic dizzy with love!
Unlocked: 26 Mar 2010 01:44:15
SEGA World
30Complete a race on each course in Grand Prix, Single Race or Time Trial mode.
Unlocked: 25 Mar 2010 02:34:50
Use Sonic's All-Star Move to take out Dr. Eggman and show him who's boss!
Unlocked: 25 Mar 2010 02:32:35
Win a race while using an All-Star Move.
Unlocked: 25 Mar 2010 02:00:43
Finish the first lap in last position and go on to win the race.
Unlocked: 24 Mar 2010 03:19:01
Project Rub
15Complete any Race event without collisions.
Unlocked: 24 Mar 2010 03:15:37
Perform three tricks in one jump with Beat on Tokyo-to - Shibuya Downtown.
Unlocked: 24 Mar 2010 03:12:35
Mega Driver
10Score AAA on any mission.
Unlocked: 24 Mar 2010 02:57:52
Red Out
15Earn your RED SEGA License.
Unlocked: 24 Mar 2010 02:36:03
Earn your AMBER SEGA License.
Unlocked: 24 Mar 2010 00:33:54
Death Adder
30Take out opponents with items one hundred times over Xbox LIVE.
Unlocked: 24 Mar 2010 00:32:22
Wonder Boy
15Win a race by crossing the finish line in reverse.
Unlocked: 23 Mar 2010 23:09:29
Racing Hero
15Win any race over Xbox LIVE.
Unlocked: 23 Mar 2010 22:51:50
True Blue
10Earn your BLUE SEGA License.
Unlocked: 23 Mar 2010 22:38:51
Win your first Grand Prix Cup.
Unlocked: 23 Mar 2010 21:56:43
Win every race within a Grand Prix Cup.
Unlocked: 23 Mar 2010 21:56:43
Win the race holding first place on each lap.
Unlocked: 23 Mar 2010 21:49:30
Up 'N' Down
10Take out a racer by manually directing an item.
Unlocked: 23 Mar 2010 21:46:32
Turbo
15Perform twenty Turbo-Boosts within a single lap of any event.
Unlocked: 23 Mar 2010 03:06:29
Lucky Dime
10Purchase any item from the shopping menu.
Unlocked: 23 Mar 2010 02:59:55
Perform a Turbo-Boost Start across 3 consecutive events.
Unlocked: 23 Mar 2010 02:53:35
Defeat a Staff Ghost on any Time Trial course.
Unlocked: 23 Mar 2010 02:47:01
Time Stalker
10Set a Personal Best Time on any Time Trial course.
Unlocked: 23 Mar 2010 02:47:00
Get a Turbo-Boost Start in any event.
Unlocked: 23 Mar 2010 02:42:07
Perform three Tricks in one jump and make the landing.
Unlocked: 23 Mar 2010 01:00:43
Dreamarena
10Play a friend over Xbox LIVE.
Unlocked: 23 Mar 2010 00:56:24
Ram an opponent off the course without using a Weapon or Power-Up.
Unlocked: 23 Mar 2010 00:43:26
Outrunner
30Lap a trailing player in a race over Xbox LIVE.
Unlocked: 23 Mar 2010 00:25:35
Complete Sonic's Test Drive.
Unlocked: 23 Mar 2010 00:18:09
Power Drift
15Perform a fifteen second Drift.
Unlocked: 23 Mar 2010 00:00:00