Sonic Chronicles: The Dark Brotherhood is a role-playing game developed by BioWare and published by Sega for the Nintendo DS. Released in 2008, it marked the first time a Western studio took the reins of a mainline Sonic title, and it stands out as the only RPG in the Sonic franchise. The game follows Sonic and his friends as they investigate the disappearance of the Chaos Emeralds and uncover a threat from a mysterious alien race called the Marauders. Players build a party of up to four characters, choosing from a roster that includes Tails, Knuckles, Amy, Shadow, Rouge, and others. Combat takes place in a turn-based format where players tap the touchscreen to trigger special moves called POW Moves, each with their own stylus gestures or button inputs. The Nintendo DS touchscreen plays a role throughout exploration and battle, making it a title that feels native to the platform while bringing Sonic into an entirely different genre than his classic roots.
Updated: Jun 22, 2026
Screenshots

64 MB · NDS ROMs
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Specifications
| Platform | NDS ROMs |
|---|---|
| Genre | Multiplayer |
| File Size | 64 MB |
| Release Year | 2008 |
| Developer | BioWare |
| Updated | Jun 22, 2026 |
Overview
Sonic Chronicles: The Dark Brotherhood is a role-playing game developed by BioWare and published by Sega for the Nintendo DS. Released in 2008, it marked the first time a Western studio took the reins of a mainline Sonic title, and it stands out as the only RPG in the Sonic franchise. The game follows Sonic and his friends as they investigate the disappearance of the Chaos Emeralds and uncover a threat from a mysterious alien race called the Marauders. Players build a party of up to four characters, choosing from a roster that includes Tails, Knuckles, Amy, Shadow, Rouge, and others. Combat takes place in a turn-based format where players tap the touchscreen to trigger special moves called POW Moves, each with their own stylus gestures or button inputs. The Nintendo DS touchscreen plays a role throughout exploration and battle, making it a title that feels native to the platform while bringing Sonic into an entirely different genre than his classic roots.
The game spreads across multiple areas drawn from classic Sonic locations, including Pele Mountain, Metropolis, and the Twilight Cage. Players earn experience points after battles, leveling up characters and gaining access to stronger POW Moves over time. Each character carries a set of equippable rings and items that boost stats like attack, defense, and speed, giving players a layer of customization to think about outside of combat. The story unfolds across chapters, with dialogue choices that affect how characters respond to Sonic, adding a light narrative element rarely seen in the series. A local wireless multiplayer mode lets players compete in small arena-style battles using characters they trained in the main story. The world map connects zones through exploration on foot or by riding various characters, and the game rewards thorough players with hidden items and side content. Sonic Chronicles offers a genuinely different take on the Sonic universe, delivering an approachable RPG that fans of the series and newcomers to the genre can both enjoy.