Before this thread starts, may Satoru Iwata rest in peace...
Now your expected thread...
Oh this is from Mashable btw.
"First off, Golf can only be played when the console's date is set to July 11, the date of Iwata's death in 2015. Changing your console's date to July 11 will only work if it's never been connected to the internet, otherwise the console will defer to the date and time pulled from the internet regardless if you're connected."
*A note from @Diego7000**Please note you can still access the tribute if your console has been connected to internet, however you will need to wait for time to pass naturally as for changing the date MANUALLY will NOT work.*
"If your console's date is July 11, you have to perform a specific action while on the home menu with the detached Joy Con controllers, mimicking one of Iwata's signature hand gestures:
ANYONE COULD DO IT!
"Justin Epperson, senior associate producer at game localization company 8-4 (which recently worked on Fire Emblem: Shadows of Valentia for the Nintendo 3DS), said on Twitter that Japanese internet users are referring to the hidden copy ofGolf as an omamori -- Japanese charms that can be bought at shrines and religious sites that give owners luck and protection."