This page contains ALL the unlockables, achievements, and trophies we know of for Sonic the Hedgehog Genesis for GBA. Please DO NOT contact us asking for additional Sonic the Hedgehog Genesis unlockables, achievements, or trophies. As soon as we discover any new unlockable, achivement, or trophy, we publish it here immediately. If you have a Sonic the Hedgehog Genesis for Game Boy Advance unlockable, achievement, or trophy that is not listed here, please submit it.
