Trick vs. Treat (2018)

Trick vs. Treat is an upcoming Splatfest event in Splatoon 2. It will held for all regions from 2018-10-19 to 2018-10-21. It was announced on 2018-10-03 in the social networks after the release of version 4.1.0 and on 2018-10-05 at July 27, 2024 in the game. The results will be given on 2018-10-22.

Details
The Splatfest will take place over the course of 48 hours instead of the normal 24 hours. It will be the first 48-hour Splatfest in Splatoon 2.

In addition to the normal changes at Splatfest time (central stage appearing in Inkopolis Square, all stages shown at night time), there are several unique changes to this Splatfest, as part of the Halloween theme:
 * The in-game logo will show "Splatoween" instead of "Splatoon 2".
 * Inkopolis Square will have additional glow-in-the-dark decorations in the shapes of manta rays, starfish, and glowing ooze.
 * The various stages will have decorative glowing stickers, graffiti, and other unique decorations.
 * Existing graffiti will be modified as well, usually by replacing the characters depicted with ghost, zombie or mummy versions of themselves.
 * A special news article in the Nintendo Switch news will reward players with 4 unique pieces of headgear (similar to the distribution of the ), all of them glowing or lighting up in the dark:
 * (Reference to the Japanese name of Jiang Shi, or Chinese vampires)
 * (Reference to the killer Jason from the "Friday the 13th" franchise)
 * and will swap colour schemes (with Pearl's outfit being mainly black and Marina's being mainly white).
 * Various in-game characters such as and  as well as jellyfish in the square will wear party hats or bedsheet ghost costumes.
 * and will swap colour schemes (with Pearl's outfit being mainly black and Marina's being mainly white).
 * Various in-game characters such as and  as well as jellyfish in the square will wear party hats or bedsheet ghost costumes.