In the past few hours Nintendo has announced a special promotion concerning Overwatch for all those who subscribe to the Nintendo Switch Online. Users who own the subscription will be able to download and play the title for free Blizzard during the week from October 13 to 20. 

Overwatch

The players who will download Overwatch in this way they will have full access to the contents of the title, including all characters, maps and modes without any time limit.

In case you are interested in trying the game from midnight on October 13th you can already pre-download the game from the eShop starting today, so you don't have to wait for download times next week.