This is the 8224th most frequent Russian word.
майнкрафта
"Майнкрафта" refers to "Minecraft," a popular sandbox video game.
The word 'Майнкрафт' is used here as the name of the popular video game, indicating the game that the subject was playing during the night.
Я всю ночь играл в Майнкрафт.
I played Minecraft all night.
The word 'Майнкрафт' refers to the game for which the server is intended, demonstrating the use of the word as an object of possession in the context of infrastructure.
У моего брата есть большой сервер для Майнкрафта.
My brother has a large server for Minecraft.
Here, 'Майнкрафт' is used to identify the platform or application that is being discussed in terms of its updates and content.