'''NOTE:''' Due to the events of ''Sonic the Hedgehog'' #251, some profiles may be out of date.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 LoadsAndLoadsOfCharacters, they've been separated into different pages for your convenience.

!! Protagonists
* [[Characters/ArchieComicsSonicTheHedgehogFreedomFighters Freedom Fighters]]
* [[Characters/ArchieComicsSonicTheHedgehogKnucklesAndTheChaotix Knuckles and the Chaotix]]
* [[Characters/ArchieComicsSonicTheHedgehogTeamDark Team Dark]]
* [[Characters/ArchieComicsSonicTheHedgehogTimeAndSpaceTravelers Time and Space Travelers]]
* [[Characters/ArchieComicsSonicTheHedgehogAllies Other Allies]]

!! Antagonists

* [[Characters/ArchieComicsSonicTheHedgehogEggmanEmpire Eggman Empire]]
* [[Characters/ArchieComicsSonicTheHedgehogOtherAntagonists Other Antagonists]]

!! Others

* [[Characters/ArchieComicsSonicTheHedgehogCitizensOfMobotropolis Citizens of Mobotropolis]]
* [[Characters/ArchieComicsSonicTheHedgehogOthers Other Characters]]