The 火滚怪 is a 困难模式, post-石巨人 敌怪 summoned by the 日耀柱 during the 月亮事件. It can curl into a ball and rolls at the player, potentially dealing a large amount of damage on contact. Although they appear to have a visual height of 4 tiles, they can pass through 3 tile-tall spaces.
- Its name is a portmanteau of the words "solar" and "roller."
- 188.8.131.52：Fixed Srollers dealing unintentionally high damage.