Splatoon Halloween 2025. Splatoon 3 players battle it out in a splatoween splatfest to determine what would make the best friend: Splatoon 3 announces the winner of the annual halloween splatfest, which pit wizards, knights, and ninjas against one another.

The squid research lab (srl) has confirmed via x (formerly twitter) that splatoon 3 will be having a halloween themed splatfest also known as splatoween. For the 2025 halloween splatfest in splatoon 3, players were asked who they would be in a fantasy role, with the wizard, knight, and ninja offered as potential.