Hollow Knight Silksong physical editions mention multiple "free content packs" incoming, and call Sea of Sorrow a "giant expansion"

More than a year after its initial release, physical versions of Hollow Knight: Silksong are finally arriving on players' doorsteps. It's the same brilliant and sometimes thrillingly cruel Metroidvania Eurogamer gave five stars to, except this time a pack-in booklet seemingly reveals the existence of multiple "free content packs" alongside the Sea of Sorrow DLC.