How to unlock Act 3 in Hollow Knight Silksong

Hollow Knight Silksong features a secret Act 3 titled “Abyss,” accessible after completing the Silk and Soul Wish. This involves fulfilling numerous Wishes, collecting items like the Maiden’s Soul and Hermit’s Soul, and defeating Grand Mother Silk. Playing the Needolin after the battle unlocks the vine-covered save file, granting access to the new Act 3.