Nintendo is the most litigious company in entertainment. They have sued ROM sites for millions.
You do not need to download pre-compressed files to save space. The Dolphin Emulator (the software used to play Wii games on Android) has built-in features to compress games safely without losing quality. Wii Games Highly Compressed Android
When the boy fell into a contagious laugh, an old woman in the front row clapped her hands and echoed the rhythm from a place in her memory that the city had once tried to silence. The gym filled with the sound of small, human things: breath, footsteps, the creak of a folding chair, the tidy click of a button pressed right on time. Nintendo is the most litigious company in entertainment