Waxaa laga joogaa 18 bilood tan iyo markii Splatoon 2's ka dib markii la bilaabay taageerada nuxurka ay ku dhammaatay waxa loo malaynayo inay ahaato Mid ka mid ah dabbaaldegga ugu dambeeya ee Spplatfest, laakiin wali Nintendo wuxuu sii wadaa inuu helo marmarsiiyo si uu u soo nooleeyo caqabadaha aadka loo jecel yahay ee bulshada hal mar oo kale - iyo tusaalihii ugu dambeeyay wuxuu dhacayaa usbuucan, marka Pearl iyo Marina ay madax ka yihiin Mario-themed jamboree.
Splatfest-kan ugu dambeeyay ee caalamiga ah wuxuu ahaa markii hore lagu dhawaaqay sannadkii hore iyada oo qayb ka ah Nintendo's Super Mario Bros. dabbaaldegga sannad-guurada 35-aad, waxaana markan ciyaartoyda la waydiin doonaa inay doortaan awoodda Mario ee ay jecel yihiin, iyadoo kooxo la sameeyay iyadoo lagu saleynayo doorbidkooda kor u qaadista Mushrooms-ka Super ama guul-darro la'aanta bixinta Super Stars.
Sida caadiga ah, ciyaartoydu waxay ku samayn karaan dookhooda gudaha Inkopolis Plaza waxayna heli doonaan funaanad si habboon u daabacan si ay kooxdooda ugu metelaan dhacdada ugu weyn. Marka la eego dabeecadda xusuusta gaarka ah ee Splatfest-kan gaarka ah, Nintendo ayaa sidoo kale abuuray noocyada nolosha dhabta ah ee funaanadahan iibsashada, haddii aad rabto in aad kooxdaada ka saartid faan dunida dhabta ah.