Every so often, a game throws a quest at a player that looks optional but turns out to be the main road forward. In Hollow Knight: Silksong, that quest is Flexile Spines. Set in the Far Fields, this Wish tasks Hornet with gathering 25 Spine Cores from the floating Hoker enemies, and the payoff is the Drifter's Cloak. This cloak is the real deal—it grants the glide ability, allowing Hornet...