If you own the cartridge, converting it to a CIA for personal use on a modded 3DS is morally defensible and legally ambiguous. Downloading 20 ROMs of games you never paid for is unequivocally piracy.
To install a CIA file, follow these steps: 3ds roms cia
The era of easily buying 3DS games is over. While digital storefronts like the PlayStation Vita store remain active, the 3DS eShop is a ghost. For collectors, physical cartridges have skyrocketed in price (with games like Yo-Kai Watch 3 fetching over $200). If you own the cartridge, converting it to
file on the SD card is no longer needed and can be deleted to save space. While digital storefronts like the PlayStation Vita store
The ecosystem exists because Nintendo left a vacuum of accessibility. However, it exists in a perpetual state of cat-and-mouse with Nintendo’s legal team.
In 2020, Nintendo won a landmark lawsuit against RomUniverse, a massive repository of 3DS ROMs. The court awarded Nintendo over $2 million in damages. More recently, Nintendo has aggressively targeted the largest 3DS emulator, Citra, forcing its immediate shutdown in early 2024 as part of a broader lawsuit against Switch emulation.
When searching for files, avoid sites that require you to download ".exe" files or "download managers," as these are often malware. Stick to reputable community archives. Summary: Which one do you need?