Completion of "Nonaggression" (the True Final Boss).
Sonic Advance 3 represents the end of an era. It was the last original 2D Sonic game before the franchise’s dark age of the mid-2000s. The is a time capsule. It allows modern players using emulators on iPhones, Steam Decks, or hacked 3DS consoles to experience the game as the developers intended – full content, no barriers. sonic advance 3 100 save file
| Problem | Fix | |---------|-----| | Save file not loading | Wrong region (USA/EUR/JPN) – match ROM region | | "Corrupt save" | Use mGBA, not old VBA 1.7.2 | | Partnerships not saving | Must beat final boss, not just exit game | | Nonaggression Zone not appearing | You missed one partnership (check: Sonic/Cream, Knuckles/Tails, etc.) | Completion of "Nonaggression" (the True Final Boss)
Here is what you will see on the screen and behind the scenes in a 100% complete file. The is a time capsule
For those looking to achieve 100% completion without using a save file, here are some tips and tricks: