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 will be the first 48-hour Splatfest in Splatoon 2. Teaser posts for it were posted on official media on 2018-10-03, after the release of Version. It will be announced (in-game) on 2018-10-05. The results will be given on 2018-10-22.

Special Splatfest Features
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 Splatfest will take place over the course of 48 hours instead of the normal 24 hours
 * 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 dress up as eachother, including swapping color schemes and clothing zipper logos.
 * Various in-game characters such as and  as well as jellyfish in the square will wear party hats or bedsheet ghost costumes.
 * and will dress up as eachother, including swapping color schemes and clothing zipper logos.
 * Various in-game characters such as and  as well as jellyfish in the square will wear party hats or bedsheet ghost costumes.