Playing it on Citra removes the hardware limitations. You get the nostalgia without the eye strain of a tiny 240p screen.

The most reliable files come from dumping your own physical cartridge using a hacked 3DS. This ensures your save data is safe and the file isn't corrupted by third-party "repacks" that might bundle unwanted software. Optimization is Key

In 99% of cases, this specific phrasing indicates one of two things: