Earn every achievement in the game.
Unlocked: 12 Apr 2010 14:38:21
Golden Acts
80Earn your GOLD SEGA License.
Unlocked: 12 Apr 2010 14:38:18
Win a race as each racer.
Unlocked: 11 Apr 2010 14:38:28
Earn your SILVER SEGA License.
Unlocked: 11 Apr 2010 14:23:26
Take out an opponent with each character's All-Star Move.
Unlocked: 11 Apr 2010 13:51:07
High Roller
15Purchase every item from the shopping menu.
Unlocked: 11 Apr 2010 12:50:15
Win every Grand Prix Cup.
Unlocked: 11 Apr 2010 12:25:24
Score AAA on every mission.
Unlocked: 11 Apr 2010 09:04:34
Crazy Box
15Pass every mission.
Unlocked: 11 Apr 2010 09:04:33
Use Ryo's All-Star Move to take out Jacky and Akira and show them who's the ultimate martial artist!
Unlocked: 10 Apr 2010 20:30:18
Summon the giant KapuKapu and gobble up Big the Cat for mouse revenge!
Unlocked: 10 Apr 2010 18:49:34
Earn your BRONZE SEGA License.
Unlocked: 10 Apr 2010 17:58:56
Use Amy's All-Star Move to send Sonic dizzy with love!
Unlocked: 10 Apr 2010 16:57:47
Race to every piece of music.
Unlocked: 10 Apr 2010 16:47:18
Enduro Racer
15Play one hundred events including any race, mission or time trial in any mode.
Unlocked: 10 Apr 2010 11:37:17
Ghost Master
30Defeat a Staff Ghost on every Time Trial course.
Unlocked: 10 Apr 2010 11:37:16
SEGA World
30Complete a race on each course in Grand Prix, Single Race or Time Trial mode.
Unlocked: 10 Apr 2010 11:37:16
Clock Work
30Set a Personal Best Time on every Time Trial course.
Unlocked: 10 Apr 2010 11:37:15
Red Out
15Earn your RED SEGA License.
Unlocked: 10 Apr 2010 07:23:17
Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.
Unlocked: 09 Apr 2010 17:54:18
Use Billy's All-Star Move to squash the Crows!
Unlocked: 09 Apr 2010 17:16:27
Earn your AMBER SEGA License.
Unlocked: 09 Apr 2010 17:15:29
Use Sonic's All-Star Move to take out Dr. Eggman and show him who's boss!
Unlocked: 09 Apr 2010 15:14:00
True Blue
10Earn your BLUE SEGA License.
Unlocked: 09 Apr 2010 13:58:45
Perform three Tricks in one jump and make the landing.
Unlocked: 09 Apr 2010 13:46:27
Defeat a Staff Ghost on any Time Trial course.
Unlocked: 09 Apr 2010 13:22:07
Time Stalker
10Set a Personal Best Time on any Time Trial course.
Unlocked: 09 Apr 2010 13:22:06
Project Rub
15Complete any Race event without collisions.
Unlocked: 09 Apr 2010 13:13:48
Win a race while using an All-Star Move.
Unlocked: 09 Apr 2010 12:59:42
Win every race within a Grand Prix Cup.
Unlocked: 09 Apr 2010 12:49:42
Win your first Grand Prix Cup.
Unlocked: 09 Apr 2010 12:49:41
Finish the first lap in last position and go on to win the race.
Unlocked: 09 Apr 2010 12:44:37
Road Rampage
15Take out three opponents with one All-Star Move.
Unlocked: 09 Apr 2010 12:38:51
Lucky Dime
10Purchase any item from the shopping menu.
Unlocked: 09 Apr 2010 12:33:17
Complete Sonic's Test Drive.
Unlocked: 09 Apr 2010 12:30:01
Perform a Turbo-Boost Start across 3 consecutive events.
Unlocked: 09 Apr 2010 12:26:22
Death Adder
30Take out opponents with items one hundred times over Xbox LIVE.
Unlocked: 09 Apr 2010 12:13:45
Get a Turbo-Boost Start in any event.
Unlocked: 09 Apr 2010 12:12:11
After Burner
15Take out three opponents with one triple-weapon.
Unlocked: 09 Apr 2010 12:00:47
Turbo
15Perform twenty Turbo-Boosts within a single lap of any event.
Unlocked: 09 Apr 2010 11:58:55
Wonder Boy
15Win a race by crossing the finish line in reverse.
Unlocked: 09 Apr 2010 11:44:20
Up 'N' Down
10Take out a racer by manually directing an item.
Unlocked: 09 Apr 2010 11:30:15
Ram an opponent off the course without using a Weapon or Power-Up.
Unlocked: 09 Apr 2010 11:20:23
Racing Hero
15Win any race over Xbox LIVE.
Unlocked: 09 Apr 2010 11:15:29
Win the race holding first place on each lap.
Unlocked: 09 Apr 2010 11:14:44
Outrunner
30Lap a trailing player in a race over Xbox LIVE.
Unlocked: 09 Apr 2010 11:13:11
Power Drift
15Perform a fifteen second Drift.
Unlocked: 09 Apr 2010 11:12:36
Dreamarena
10Play a friend over Xbox LIVE.
Unlocked: 09 Apr 2010 11:05:45
Mega Driver
10Score AAA on any mission.
Unlocked: Offline
Perform three tricks in one jump with Beat on Tokyo-to - Shibuya Downtown.
Unlocked: Offline