- True Blue
Earn your BLUE SEGA License.
Unlocked offline - 2 guides
- Amber De Amigo
Earn your AMBER SEGA License.
Unlocked offline - 2 guides
- Red Out
Earn your RED SEGA License.
- Now There Are No Limits!
Win your first Grand Prix Cup.
- Welcome to the Next Level!
Win every race within a Grand Prix Cup.
- To be this good takes AGES!
Win every Grand Prix Cup.
Unlocked offline - 2 guides
- Time Stalker
Set a Personal Best Time on any Time Trial course.
- Clock Work
Set a Personal Best Time on every Time Trial course.
- Shadow Dancing
Defeat a Staff Ghost on any Time Trial course.
- Ghost Master
Defeat a Staff Ghost on every Time Trial course.
Unlocked offline - 3 guides
- Mega Driver
Score AAA on any mission.
- Lucky Dime
Purchase any item from the shopping menu.
Unlocked offline - 2 guides
- SEGA World
Complete a race on each course in Grand Prix, Single Race or Time Trial mode.
Unlocked offline - 2 guides
- Power Drift
Perform a fifteen second Drift.
Unlocked offline - 4 guides
- Turbo
Perform twenty Turbo-Boosts within a single lap of any event.
Unlocked offline - 5 guides
- Triple Trouble
Perform three Tricks in one jump and make the landing.
Unlocked offline - 5 guides
- Gaining Ground
Get a Turbo-Boost Start in any event.
Unlocked offline - 2 guides
- Wheels of Fire
Perform a Turbo-Boost Start across 3 consecutive events.
Unlocked offline - 2 guides
- Rolling Start
Complete Sonic's Test Drive.
Unlocked offline - 2 guides
- Road Rampage
Take out three opponents with one All-Star Move.
- Up 'N' Down
Take out a racer by manually directing an item.
- Streets of Rage
Ram an opponent off the course without using a Weapon or Power-Up.
Unlocked offline - 2 guides
- Wonder Boy
Win a race by crossing the finish line in reverse.
Unlocked offline - 3 guides
- Altered Beast
Win a race while using an All-Star Move.
Unlocked offline - 2 guides
- Last Survivor
Finish the first lap in last position and go on to win the race.
Unlocked offline - 2 guides
- Super Hang-On
Win the race holding first place on each lap.
- Project Rub
Complete any Race event without collisions.
Unlocked offline - 2 guides
- Sonic Unleashed
Use Sonic's All-Star Move to take out Dr. Eggman and show him who's boss!
Unlocked offline - 3 guides
- Ultimate Collection
Earn every achievement in the game.
18 March 2010 - 8 guides
- Golden Acts
Earn your GOLD SEGA License.
18 March 2010 - 4 guides
- Feel the Magic
Use Amy's All-Star Move to send Sonic dizzy with love!
18 March 2010 - 2 guides
- Working Man
Use Ryo's All-Star Move to take out Jacky and Akira and show them who's the ultimate martial artist!
- Top Skater
Perform three tricks in one jump with Beat on Tokyo-to - Shibuya Downtown.
18 March 2010 - 3 guides
- Cat Mania
Summon the giant KapuKapu and gobble up Big the Cat for mouse revenge!
18 March 2010 - 2 guides
- The Chariot
Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.
18 March 2010 - 4 guides
- Top of the Class
Score AAA on every mission.
- Crazy Box
Pass every mission.
15 March 2010 - 4 guides
- Captain Silver
Earn your SILVER SEGA License.
- Fighters Megamix
Take out an opponent with each character's All-Star Move.
- Classic Collection
Win a race as each racer.
- High Roller
Purchase every item from the shopping menu.
13 March 2010 - 2 guides
- Giant Egg
Use Billy's All-Star Move to squash the Crows!
13 March 2010 - 2 guides
- Magical Sound Shower
Race to every piece of music.
13 March 2010 - 2 guides
- Enduro Racer
Play one hundred events including any race, mission or time trial in any mode.
- Dreamarena
Play a friend over Xbox LIVE.
12 March 2010 - 4 guides
- Virtual Bronze
Earn your BRONZE SEGA License.
07 March 2010 - 2 guides
- After Burner
Take out three opponents with one triple-weapon.
07 March 2010 - 2 guides
- Death Adder
Take out opponents with items one hundred times over Xbox LIVE.
07 March 2010 - 3 guides
- Outrunner
Lap a trailing player in a race over Xbox LIVE.
06 March 2010 - 4 guides
- Racing Hero
Win any race over Xbox LIVE.
05 March 2010 - 3 guides