This page contains Sonic The Hedgehog Unlockables for iPhone - iPod called "Unlockable Secret characters" and has been posted or updated on May 21, 2013 by unitedknights. Let us know what you think of this Unlockable by thumbs voting. Note: This apple iPhone game app may also be compatible with the game app for apple iPad.
- Developer: Sega
- Publisher: Sega
- Genre: Action Platformer 2D
- Release Date: Dec 18, 2007
- ESRB: Not Set
Unlockable Secret characters
To unlock the following Secret characters, complete the following tasks:
|Unlockable:||How to Unlock:|
|Unlock Knuckles||Complete the game with all the chaos emeralds|
|Unlock Tails/Sonic and Tails||Complete the game as Sonic|
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