In 2017 Summer going to release the Splatoon 2 on Nintendo Switch in all regions as the successor of the popular Nintendo Wii U game the Splatoon.
The release date of the game is unknown but according to the latest announcement of Nintendo from Japan you can play with it on your new Nintendo Switch from home on March 25 and 26, 2017.

During these two days you can play with a “Pre-DEMO” version Splatoon 2 for 3 x 1 hours (so totally 6 hours). In each days the pre-demo will be available from 4:00 AM (local Japan time) so get in bed early to wake up for the first test!

The test will be available by the way in North America and Europe too from March 24, 2017. Until more information please stay tuned.