Botw Update 160 ^hot^ «Mobile PREMIUM»

There is no secret dungeon. There are no new quests. The update file size is surprisingly small (roughly 50-60MB on the Switch, smaller on Wii U). According to Nintendo’s official support channels, the patch notes for 1.6.0 are brief:

Here is the straightforward breakdown of the official log provided by Nintendo Support: Change Details botw update 160

As highlighted by community technical analyses at the time, this update brought optimization improvements. There is no secret dungeon