Earn every achievement in the game.
Unlocked: 08 Sep 2011 16:58:14
Death Adder
30Take out opponents with items one hundred times over Xbox LIVE.
Unlocked: 08 Sep 2011 16:58:13
Racing Hero
15Win any race over Xbox LIVE.
Unlocked: 08 Sep 2011 16:33:00
Outrunner
30Lap a trailing player in a race over Xbox LIVE.
Unlocked: 08 Sep 2011 01:01:23
Dreamarena
10Play a friend over Xbox LIVE.
Unlocked: 08 Sep 2011 00:38:35
Golden Acts
80Earn your GOLD SEGA License.
Unlocked: 07 Sep 2011 05:47:03
Score AAA on every mission.
Unlocked: 07 Sep 2011 05:13:12
Crazy Box
15Pass every mission.
Unlocked: 07 Sep 2011 05:13:11
Earn your SILVER SEGA License.
Unlocked: 06 Sep 2011 20:19:46
Take out an opponent with each character's All-Star Move.
Unlocked: 06 Sep 2011 18:17:44
Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.
Unlocked: 06 Sep 2011 03:29:53
Earn your BRONZE SEGA License.
Unlocked: 06 Sep 2011 01:33:39
Ghost Master
30Defeat a Staff Ghost on every Time Trial course.
Unlocked: 06 Sep 2011 01:27:09
Clock Work
30Set a Personal Best Time on every Time Trial course.
Unlocked: 06 Sep 2011 01:27:08
Race to every piece of music.
Unlocked: 06 Sep 2011 00:12:17
Enduro Racer
15Play one hundred events including any race, mission or time trial in any mode.
Unlocked: 05 Sep 2011 21:29:24
Win a race as each racer.
Unlocked: 05 Sep 2011 20:52:54
Red Out
15Earn your RED SEGA License.
Unlocked: 05 Sep 2011 20:30:16
High Roller
15Purchase every item from the shopping menu.
Unlocked: 05 Sep 2011 20:03:04
SEGA World
30Complete a race on each course in Grand Prix, Single Race or Time Trial mode.
Unlocked: 05 Sep 2011 19:57:34
Win every Grand Prix Cup.
Unlocked: 05 Sep 2011 19:57:23
Earn your AMBER SEGA License.
Unlocked: 05 Sep 2011 19:10:32
After Burner
15Take out three opponents with one triple-weapon.
Unlocked: 05 Sep 2011 04:24:31
Turbo
15Perform twenty Turbo-Boosts within a single lap of any event.
Unlocked: 05 Sep 2011 04:21:57
Perform three tricks in one jump with Beat on Tokyo-to - Shibuya Downtown.
Unlocked: 05 Sep 2011 04:16:59
Perform three Tricks in one jump and make the landing.
Unlocked: 05 Sep 2011 04:16:58
True Blue
10Earn your BLUE SEGA License.
Unlocked: 05 Sep 2011 04:07:33
Perform a Turbo-Boost Start across 3 consecutive events.
Unlocked: 05 Sep 2011 03:54:47
Use Billy's All-Star Move to squash the Crows!
Unlocked: 05 Sep 2011 01:14:17
Summon the giant KapuKapu and gobble up Big the Cat for mouse revenge!
Unlocked: 05 Sep 2011 01:13:14
Use Ryo's All-Star Move to take out Jacky and Akira and show them who's the ultimate martial artist!
Unlocked: 05 Sep 2011 01:06:41
Use Amy's All-Star Move to send Sonic dizzy with love!
Unlocked: 05 Sep 2011 00:49:27
Road Rampage
15Take out three opponents with one All-Star Move.
Unlocked: 05 Sep 2011 00:46:54
Use Sonic's All-Star Move to take out Dr. Eggman and show him who's boss!
Unlocked: 05 Sep 2011 00:46:50
Finish the first lap in last position and go on to win the race.
Unlocked: 05 Sep 2011 00:42:34
Project Rub
15Complete any Race event without collisions.
Unlocked: 05 Sep 2011 00:37:53
Wonder Boy
15Win a race by crossing the finish line in reverse.
Unlocked: 05 Sep 2011 00:33:25
Win a race while using an All-Star Move.
Unlocked: 05 Sep 2011 00:27:53
Get a Turbo-Boost Start in any event.
Unlocked: 05 Sep 2011 00:18:19
Power Drift
15Perform a fifteen second Drift.
Unlocked: 05 Sep 2011 00:16:50
Lucky Dime
10Purchase any item from the shopping menu.
Unlocked: 05 Sep 2011 00:14:11
Time Stalker
10Set a Personal Best Time on any Time Trial course.
Unlocked: 05 Sep 2011 00:12:56
Defeat a Staff Ghost on any Time Trial course.
Unlocked: 05 Sep 2011 00:12:56
Mega Driver
10Score AAA on any mission.
Unlocked: 05 Sep 2011 00:07:10
Ram an opponent off the course without using a Weapon or Power-Up.
Unlocked: 05 Sep 2011 00:06:36
Win your first Grand Prix Cup.
Unlocked: 05 Sep 2011 00:04:46
Win every race within a Grand Prix Cup.
Unlocked: 05 Sep 2011 00:04:46
Up 'N' Down
10Take out a racer by manually directing an item.
Unlocked: 05 Sep 2011 00:00:58
Win the race holding first place on each lap.
Unlocked: 04 Sep 2011 23:55:43
Complete Sonic's Test Drive.
Unlocked: 05 Aug 2011 17:51:04