The system will check for the latest NSP update from the eShop. Why You Should Keep Scarlet Tower Updated

This is for custom firmware (Atmosphere, SX OS) . Do not use on a clean Switch or you risk a console ban.

. Whether you are a veteran monster hunter or a newcomer to the "bullet heaven" genre, the latest update—Version 2.0 and its accompanying DLC—transforms the experience with deeper customization and fresh nightmares. What’s New in the Scarlet Tower Update?