To install 100% save files on a Nintendo 3DS, you typically need a console with Custom Firmware (CFW) and a save manager like Checkpoint to handle the system's unique file encryption. Hacks Guide Wiki Where to Find 100% Save Files
: The go-to for specialized Pokémon saves, including fully competitive builds for Pokémon Sun/Moon and Ultra Sun/Ultra Moon How to Install Them 3ds 100 save files new
Leo put the 3DS back in the box. Taped it shut. Wrote "DO NOT OPEN" on the side. To install 100% save files on a Nintendo
: This is the industry-standard save manager for the 3DS. It allows you to "back up" your current save state and give it a custom name (e.g., "100% Completion," "No Death Run," "Before Final Boss"). Wrote "DO NOT OPEN" on the side
Over the next months, Marco’s 100 slots filled beautifully: