Walks aimlessly around the room, occasionally firing a short-ranged blood shot.

Usually turns into a Pacer or a Gusher upon death. Walks towards Isaac, dealing contact damage. Usually turns into a Pacer or a Gusher upon death They start out with their eyes closed, but when they gain line of sight with Isaac, their eyes open and they permanently move faster. There is also a storm playing out in the background, which when lightning strikes, brightens up the room and reveals any Wraiths in the room. The reflection visible in the water is also utilized by Wraiths, which are always visible in the reflection even though they are invisible otherwise.

Deep Gapers can also hide beneath the water and emerge when all other enemies in the room have been killed. The entire floor is submerged in water, which some enemies, such as Small Leeches and Striders, are capable of using to swim over pits. Unique Elements Flooding & Storm ĭownpour features a heavy emphasis on water and flooding.