NOTE: Due to the events of Sonic the Hedgehog #251, some profiles may be out of date. All characters created by previous authors are off-limits following the reboot, as are many characters Flynn created that were based on material written by previous writers.
Due to the series having Loads and Loads of Characters, they've been separated into different pages for your convenience.
- Freedom Fighters note
- Knuckles and the Chaotix note
- Team Dark note
- Time and Space Travelers note
- Other Allies note
- Other Allies (Old Universe) note
- Eggman Empire note
- Eggman Empire (Old Universe) note
- Other Antagonists note
- Other Antagonists (Old Universe) note