After the release of an excellent standalone adventure, we're seeing huge free updates to the game two years after the release. (nintendocastle.com)
New Splatfest competitions, as well as free updates to the game like new stages, weapons and gear, will be coming to Splatoon 2 on a regular basis. (gonintendo.com)
Nintendo has endeavored to fix all of that by slowly releasing free updates to the game every few weeks. (engagedfamilygaming.com)