Due to a large interest worldwide, Laurel's Day will release at Midnight UTC. This means some will get is a bit later in the day on the 19th, and the rest of the world will see it released later in the day on the 18th.
And due to an even larger worldwide audience for Dimensional Gates, the demo will also be released at the same UTC timeframe. Dimensional Gates however has reach across the globe and so has Laurel's Day, and Not Allowed to Die Gaming Studios wants to make sure each country knows we are there for them.