Use a tool like Checkpoint or JKSM to back up your existing save.
: Collect all 5 Red Star Rings in every stage to unlock secret abilities like the Homing Attack for Classic Sonic. sonic generations 3ds 100 save file
: Achieve an "S" Rank on every Act for both Classic and Modern Sonic. Use a tool like Checkpoint or JKSM to
: All seven Chaos Emeralds collected, allowing for Super Sonic play. sonic generations 3ds 100 save file
Access to all levels across the Green Hill, Casino Night, and Mushroom Hill zones.
Achieving the 100 save file in Sonic Generations on the 3DS comes with several rewards, including: