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The update also refined the game's popular co-op mode, Salmon Run, by adjusting the appearance rates and a few specs for some Boss Salmonids. For Splatfests, the points required to reach Ruler rank were reduced, and some Tricolor Battle stage mechanics were adjusted to improve the flow of battle. Splatoon-3-Update-9.2.0.NSP.rar
I can check for official Nintendo support updates. I can look up official patch notes for the current version. Hover over the icon on your home dashboard screen