Hollow Knight: How to Defeat Uumuu

gamerant.com:

During the players journey through Hollow Knight, they will uncover the secrets of Hallownest bit by bit, slowly learning the truth of their arrival in this forgotten kingdom. After reaching a certain point in the story, players will be tasked to seek out and destroy the Dreamers.

First appearing before the player in Greenpath, the Dreamers are three beings that have placed Seals on the Black Egg Temple, which players must remove to reach the various endings. One of these Dreamers can be found in the Fog Canyon, guarded by a large jellyfish-like creature named Uumuu.

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Before players can confront the Dreamers, they must first have reached the Resting Grounds and interacted with the memorial. After doing so, they will be given the Dream Nail by the Seer, a vital tool that is needed to bring low the Dreamers.

Monomon the Teacher can be found in the Teacher’s Archives within the Fog Canyon; however, players may recall from earlier trips to the area that much of it is inaccessible. Players must first have acquired the Shade Cloak to pass through the Shade Gate near to Cornifer’s location, or obtained Isma’s Tear to swim through an acid pool opposite Leg Eater’s residence in the Fungal Wastes to reach the eastern section of the Fog Canyon. Although it is one of the most straight forward boss battles, it is recommended to have both of these abilities for maneuverability purposes.

This attack will lock onto the player’s location and creates small bursts of lightning. As players move around the arena to avoid taking damage, the lightning will leave a trail behind them.

There are some environmental hazards that players should be aware of while avoiding Uumuu’s attacks. Players should aim