There aren’t many publicly available details regarding why it took so long to get Rise on the other home consoles. The PC port was a bit of an anomaly, as Steam usually gets port of vaunted console titles later than the Playstation and Xbox. It could be down to some sort of legal agreement between Capcom and Nintendo. Monster Hunter is a major seller in Japan, and it could’ve very easily tempered things with the Switch’s popularity in its home country.