Elden Ring Rivers of Blood (Sunbreak ver) is a mod for the mobile game, Elden Ring: Rivers of Blood, developed by modding studio Mhrise. It provides various weapons, armor, and tools, as well as some extra items. It allows you to play the game in a new style, with new gameplay elements.

There are two kinds of mod: the ordinary version, and the breathing light version. The breathing light version is designed to be compatible with the game's existing weapons. It adds new weapons and gameplay elements.

For example, it adds the ability to change the id of ".pfb" files under the natives\ STM\ player\ prefab\ weapon\ XXX\ to whatever you want to replace.