Earn every achievement in the game.
Unlocked: 13 Mar 2011 19:58:01
Death Adder
30Take out opponents with items one hundred times over Xbox LIVE.
Unlocked: 13 Mar 2011 19:58:00
Racing Hero
15Win any race over Xbox LIVE.
Unlocked: 13 Mar 2011 19:47:18
Outrunner
30Lap a trailing player in a race over Xbox LIVE.
Unlocked: 13 Mar 2011 19:31:12
Dreamarena
10Play a friend over Xbox LIVE.
Unlocked: 13 Mar 2011 19:30:17
Score AAA on every mission.
Unlocked: 13 Mar 2011 03:31:08
Golden Acts
80Earn your GOLD SEGA License.
Unlocked: 13 Mar 2011 02:55:45
Ghost Master
30Defeat a Staff Ghost on every Time Trial course.
Unlocked: 13 Mar 2011 02:52:56
Clock Work
30Set a Personal Best Time on every Time Trial course.
Unlocked: 13 Mar 2011 02:52:55
Crazy Box
15Pass every mission.
Unlocked: 12 Mar 2011 21:10:48
Earn your SILVER SEGA License.
Unlocked: 12 Mar 2011 14:28:45
High Roller
15Purchase every item from the shopping menu.
Unlocked: 12 Mar 2011 05:43:57
Turbo
15Perform twenty Turbo-Boosts within a single lap of any event.
Unlocked: 12 Mar 2011 04:28:46
Win a race as each racer.
Unlocked: 11 Mar 2011 22:56:09
Take out an opponent with each character's All-Star Move.
Unlocked: 11 Mar 2011 22:52:53
Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.
Unlocked: 11 Mar 2011 22:37:09
Race to every piece of music.
Unlocked: 11 Mar 2011 22:30:22
Use Ryo's All-Star Move to take out Jacky and Akira and show them who's the ultimate martial artist!
Unlocked: 11 Mar 2011 04:46:55
Earn your BRONZE SEGA License.
Unlocked: 11 Mar 2011 04:44:35
Summon the giant KapuKapu and gobble up Big the Cat for mouse revenge!
Unlocked: 11 Mar 2011 03:47:18
Use Amy's All-Star Move to send Sonic dizzy with love!
Unlocked: 11 Mar 2011 03:04:20
Use Sonic's All-Star Move to take out Dr. Eggman and show him who's boss!
Unlocked: 11 Mar 2011 02:34:06
Enduro Racer
15Play one hundred events including any race, mission or time trial in any mode.
Unlocked: 11 Mar 2011 02:05:07
Power Drift
15Perform a fifteen second Drift.
Unlocked: 11 Mar 2011 01:49:07
Wonder Boy
15Win a race by crossing the finish line in reverse.
Unlocked: 11 Mar 2011 01:21:02
Perform three tricks in one jump with Beat on Tokyo-to - Shibuya Downtown.
Unlocked: 11 Mar 2011 01:19:31
Road Rampage
15Take out three opponents with one All-Star Move.
Unlocked: 11 Mar 2011 01:03:35
After Burner
15Take out three opponents with one triple-weapon.
Unlocked: 11 Mar 2011 01:02:00
Red Out
15Earn your RED SEGA License.
Unlocked: 11 Mar 2011 00:44:43
Project Rub
15Complete any Race event without collisions.
Unlocked: 11 Mar 2011 00:38:28
Win a race while using an All-Star Move.
Unlocked: 11 Mar 2011 00:34:48
Perform a Turbo-Boost Start across 3 consecutive events.
Unlocked: 10 Mar 2011 23:51:25
Use Billy's All-Star Move to squash the Crows!
Unlocked: 10 Mar 2011 23:48:36
Get a Turbo-Boost Start in any event.
Unlocked: 10 Mar 2011 23:48:32
Earn your AMBER SEGA License.
Unlocked: 10 Mar 2011 23:04:56
SEGA World
30Complete a race on each course in Grand Prix, Single Race or Time Trial mode.
Unlocked: 10 Mar 2011 13:22:14
Win every Grand Prix Cup.
Unlocked: 10 Mar 2011 13:22:02
Perform three Tricks in one jump and make the landing.
Unlocked: 10 Mar 2011 13:13:58
Up 'N' Down
10Take out a racer by manually directing an item.
Unlocked: 10 Mar 2011 04:38:07
Mega Driver
10Score AAA on any mission.
Unlocked: 10 Mar 2011 04:23:20
True Blue
10Earn your BLUE SEGA License.
Unlocked: 10 Mar 2011 04:13:58
Defeat a Staff Ghost on any Time Trial course.
Unlocked: 10 Mar 2011 04:05:14
Time Stalker
10Set a Personal Best Time on any Time Trial course.
Unlocked: 10 Mar 2011 04:05:13
Lucky Dime
10Purchase any item from the shopping menu.
Unlocked: 10 Mar 2011 03:57:18
Ram an opponent off the course without using a Weapon or Power-Up.
Unlocked: 10 Mar 2011 03:44:01
Finish the first lap in last position and go on to win the race.
Unlocked: 10 Mar 2011 03:38:39
Win every race within a Grand Prix Cup.
Unlocked: 10 Mar 2011 03:12:23
Win the race holding first place on each lap.
Unlocked: 10 Mar 2011 03:02:30
Win your first Grand Prix Cup.
Unlocked: 10 Mar 2011 02:57:43
Complete Sonic's Test Drive.
Unlocked: 10 Mar 2011 02:42:43