This will be your only opportunity to play the game ahead of its release on May 29. The demo gives you access to four weapons and two maps. Can't play it yourself? Then check out the Nintendo Twitch page for Splatoon gameplay over these next couple of days.
North America Schedule:
May 8 from 8:00 - 9:00 PM PT (11:00 - Midnight ET)
May 9 from 4:00 - 5:00 AM PT (7:00 - 8:00 AM ET)
May 9 from Noon to 1 PM PT (3:00 - 4:00 PM ET)
May 8 from 8:00 - 9:00 PM PT (11:00 - Midnight ET)
May 9 from 4:00 - 5:00 AM PT (7:00 - 8:00 AM ET)
May 9 from Noon to 1 PM PT (3:00 - 4:00 PM ET)