In this tutorial I walk you through how to complete the Craw Lake Arena Rumble in Greymoor in Hollow Knight: Silksong. This arena is a wave-style challenge: you must defeat successive groups of bird enemies so that, once the rumble is cleared, balloons across Greymoor inflate, unlocking access to new parts of the biome. What to Expect The event takes place in a winged bird arena in Craw Lake within Greymoor. You will face multiple waves of avian foes; you must clear each wave to progress. After the final wave is defeated, a balloon appears in the same room. Use the balloon as a bounce or lift to reach a locking mechanism above the door, which opens your exit. Once you exit, you should see that more balloons have inflated outside in Greymoor, enabling traversal to previously inaccessible areas. (Players mention these balloons let you climb or “pogo” upward paths) Strategy & Tips Focus first on removing aerial enemies that cause pressure, birds can swarm you if ignored. Watch for safe windows to heal or reposition between waves , don’t heal when enemies are in motion. After clearing the arena and unlocking the door, leave the room to confirm that additional balloons have inflated in the surrounding area, these new balloons will let you reach new vertical paths across Greymoor. If this helped you master the Craw Lake Rumble, like & subscribe for more Silksong event and boss guides, map unlock walkthroughs, and route strategies.