Unlock the following Crests to make Sonic stronger in the element by collecting the corresponding amounts of Silver medals:
Dark Sonic - 100 silver medals
Fire Sonic - 105 silver medals
Wind Sonic - 110 silver medals
Party characters:
Unlock the following charcters in Party mode by collecting the corresponding amounts of Fire Souls:
Blaze - 105 fire souls
Cream - 42 fire souls
Shadow - 30 fire souls
Silver - 87 fire souls
Party bonuses:
Unlock the following bonuses in Party mode by collecting the corresponding amounts of Fire Souls:
Aim! Big Crossbow - 6 fire souls
Cross! Balance Race - 48 fire souls
Extreme mode - 114 fire souls
Final X Adventure - 126 fire souls
Fly! Ptero-Rider - 78 fire souls
Put It Out! Big Fire - 60 fire souls
Reel! Battle Fishing - 24 fire souls
Row! Canoe Race - 18 fire souls
Sink 'Em! Pirate Ship - 12 fire souls
Spin! Propeller Race - 96 fire souls
Thrust! Bone Knight - 36 fire souls
Watch Out! Trap - 54 fire souls
World Bazaar - 69 fire souls
Awards:
Unlock the following rewards in Chapters 13 & 14 by performing the corresponding tasks:
Bookworm - Play for 24 hours.
Dark Master - Beat 20 missions using five or more Dark skills and no Wind or Fire skills
Extreme Speeder - Use Speed Break 50 times.
Flame Master - Beat 20 missions using five or more Fire skills and no Wind or Dark skills
Genie Buster - Defeat 1,000 Genies.
Hero - Defeat Erazor Djinn.
Rebellion - Defeat Erazor Djinn at level 25 or lower.
Ring Catcher - Collect 10,000 Rings.
Skill Collector - Unlock all skills.
Skill Quinti - Beat 20 missions using no more than four skills.
Skill Saver - Beat 30 missions using no more than 100 SP.
Super Player - Reach level 99.
The Ultimate - Collect all Gold Medals.
Time Controller - Use Time Break for 300 seconds.
True Hero - Defeat Alf Layla wa Layla.
Wind Master - Beat 20 missions using five or more Wind skills and no Fire or Dark skills.
World Traveler - Travel 500 km.
Mission mode:
To play any stage in Mission mode, beat the Babylon or Hero stories.
World Grand Prix mode:
To unlock World Grand Prix mode, beat the Hero story.
Unlockable tracks:
To unlock the 80s Boulevard and 90s Boulevard tracks, beat the Babylon story.
Unlockable characters:
Unlock the following characters by performing the corrersponding tasks:
Amigo - Beat all missions in Story mode.
Billy - Beat all missions in Story mode.
Blaze - Beat the Babylon story.
Cream The Rabbit - Beat the Hero story.
Eggman - Beat the Babylon story.
NiGHTS - Beat all missions in Story mode.
Rouge The Bat - Beat the Hero story.
SCR-GP - Beat the Babylon story.
SCR-HD - Defeat SCR-HD in a Free Race.
Shadow The Hedgehog - Beat the Hero story.
Silver - Beat the Babylon story.
Gear:
Unlock the following gear by performing the corresponding tasks:
Angel/Devil gear - Beat the Hero story.
Chaos Emerald gear - Get an "Extreme" rank on all missions in Story mode.
MAG gear - Beat all missions in Story mode.
Movies:
Unlock the following Movies by beating the corresponding stories:
Ending - Beat the Babylon story.
Insert - Beat the Babylon story.
Opening - Start the Heroes story.
