https://www.youtube.com/watch?v=pFAknD_9U7c
空洞骑士小姐姐貌似不是以dlc形式发布了，将以一个新游戏Hollow Knight: Silksong的形式发布
Explore a vast, haunted kingdom in Hollow Knight: Silksong, the sequel to the award winning action-adventure! Discover enchanting secrets and face foes in lethal, acrobatic combat as you ascend to the peak of a land ruled by silk and song.
Hollow Knight: Silksong is the epic sequel to Hollow Knight, the epic action-adventure of bugs and heroes. As the lethal hunter Hornet, journey to all-new lands, discover new powers, battle vast hordes of bugs and beasts and uncover ancient secrets tied to your nature and your past.
Hollow Knight: Silksong will be launching on Windows, Mac, Linux and Nintendo Switch.
