Halloween Splatfest 2025. Halloween 2025 is celebrated on friday 31st october 2025. Find out about the latest splatfests in inkopolis plaza, and be sure to pledge allegiance to your favorite side in the week leading up!

With an eye on the spooky season ahead, nintendo has today announced that the ‘splatoween’ event will be bringing a scary splatfest to. Many wondered if december would bring another.