In the original Hollow Knight, Steel Soul mode was unlocked once you'd beaten the game for the first time. That's also true of Silksong, but there's actually a way to unlock it from the very start of ...

Silksong players can jump straight into the toughest challenge in the game thanks to a hidden cheat code that unlocks Steel ...

You thought Silksong was tough? A hidden secret cranks the difficulty up to nightmare levels before you’ve even left the menu.