Luminescent Cavern

The Luminescent Cavern is a location added on September 20th, 2025, in update 1.50.0. It is located in the tunnel to Desolate Deep, in which requires 3 random fragments scattered across various islands. Upon opening the entrance, the player is met with a lush, blue jungle of giant glowing fungi, trees, waterfalls, and rivers spread about the cavern. There is also a gate at the back of the cavern, which leads into the Crimson Cavern, that requires a Crimson Colossal Blue Dragon