Sonic the Hedgehog
Unlockables
Achievements
Complete each achievement to get the allotted gamerscore.
| Unlockable | How to Unlock |
|---|---|
| Super Sonic Obtain the all moves. | Blue Phantom (20) |
| Meet all the requests with magnificent skill. | Dark Hero (50) |
| Complete all the tasks given as agent. | Elite Agent (40) |
| Collect all the Soleanna legendary Gold Medals. | Gold Medalist (50) |
| Overcome all trials and accomplish a great feat. | Legend of Soleanna (100) |
| Unlock the complete ending to the last hidden story. | Nights of Kronos (60) |
| End the last hidden story. | One to Reach the End (20) |
| Obtain all the power to save the future world. | Psychic Soldier (20) |
| Clear Shadow Episode! | Shadow Episode: Cleared (30) |
| Clear unlocked Shadow difficult level mission. | Shadow Episode: Completed (40) |
| Clear all unlocked Shadow ACT Missions with Rank S. | Shadow Episode: Mastered (60) |
| Clear Silver Episode! | Silver Episode: Cleared (30) |
| Clear unlocked Silver difficult level mission. | Silver Episode: Completed (40) |
| Clear all unlocked Silver ACT Missions with Rank S. | Silver Episode: Mastered (60) |
| Collect all the Silver Medals scattered around Soleanna. | Silver Medalist (50) |
| Solve all the mystery in Soleanna. | Silver The Liberator (40) |
| Reveal all the secrets with your ultimate power. | Silver The Savior (50) |
| Solve all the problems swiftly. | Soleanna's Blue Wind (50) |
| Solve all Soleannans' problems. | Soleanna's Hero (40) |
| Clear Sonic Episode! | Sonic Episode: Cleared (30) |
| Clear unlocked Sonic difficult level mission. | Sonic Episode: Completed (40) |
| Clear all unlocked Sonic ACT Missions with Rank S. | Sonic Episode: Mastered (60) |
| Resurrect the ultimate power from the lost memory. | Ultimate Life Form (20) |
Contributed By: Llamaman2.
Last Episode
To Unlock the Last Episode, beat Sonic's Episode, Silver's Episode, and Shadow's Episode.
| Unlockable | How to Unlock |
|---|---|
| Beat Sonic's Episode, Shadow's Episode, and Silver's Episode | Last Episode |
Contributed By: Bryan199227.
Music Unlocks
Upon completing each story, you unlock that specific characters theme in the Audio Room
| Unlockable | How to Unlock |
|---|---|
| 100% The Last Episode | Elise's Theme |
| 100% Shadow's Episode | Shadow's Theme - All Hail Shadow |
| 100% Silver's Episode | Silver's Theme - Dreams of An Absolution |
| 100% Sonic's Episode | Sonic's Theme - His World |
Contributed By: metalmadnessx.
Unlock 'Extras' Menu
Complete either Sonic, Shadow, or Silver's story 100% to unlock the Extras menu on the main menu.
| Unlockable | How to Unlock |
|---|---|
| Complete Sonic, Shadow, or Silver's story 100% | Audio Room |
| Complete Sonic, Shadow, or Silver's story 100% | Theater Room |
Contributed By: HarroSIN.
Unlockable Characters
Meet certain requirements in Sonic's story to unlock Shadow and Silver's stories.
| Unlockable | How to Unlock |
|---|---|
| Complete 'Crisis City' with Sonic | Shadow The Hedgehog |
| Complete 'Silver The Hedgehog' boss battle with Sonic | Silver The Hedgehog |
Contributed By: HarroSIN.
Sonic the Hedgehog Resources
GameFAQs
Visit GameFAQs for more Sonic the Hedgehog, including 10 FAQs, 32 cheats, 42 reviews, 1 screenshot, and 6 box shots .
GameSpot
Visit GameSpot for more Sonic the Hedgehog, including 1 review, 4 previews, 8 news stories, 106 screenshots, and 27 gameplay movies .
