You will need a console with Custom Firmware (CFW) and the or JKSM homebrew apps. Download the sonic_generations_100_save.zip .
Sonic Generations 3DS creates one save file for all slots. Ensure you are not using a PC version save file; they are not compatible with the 3DS version. File Extension: If the downloaded file is not named , you may need to rename it to for it to be recognized. Lost Progress? sonic generations 3ds 100 save file upd
A true 100% completion file for the 3DS version isn't just about beating the story. It includes: You will need a console with Custom Firmware
You can find 100% completed save files on various community-driven platforms. These files are useful if you've lost your data or want to access all content without playing through the 23+ hour completionist path. Marc Savegames Ensure you are not using a PC version