Because if you didn’on't play games, you probably wouldn't know how popular this game is. Because if you don't play games, you probably wouldn't know how popular this game is.

And you may say it is just a game, what is the big deal? And you may say it is just a game, what is the big deal?

You can also say: "why is it (such) a big deal?"

Actually, it is a big deal in the game industrialy. Actually, it is a big deal in the game industry.

At the latest version release date (3/26) an IT company in JapanOn March 26th, the release date of the latest version of the game, the boss an IT company in Japan will do something very unusual. On March 26th, the release date of the latest version of the game, the boss an IT company in Japan will do something very unusual.

Because tThe boss knows many staff(that) many employees will request a day off just to play this game. The boss knows (that) many employees will request a day off just to play this game.

In this case, you can either say "many staff members" or "many employees". After you use the word "many" & "a lot", the following noun should be the plural version of the word. Ex. many pink flowers ; many happy people ; a lot of dirty shoes

So, he makesde that day as an official rest day for the staff. So, he made that day an official rest day for the staff.

You can also say: "an official day-off".

Still, his decision earnscaused a lot people to say, “I wish toI could work infor thisat company”. Still, his decision caused a lot people to say, “I wish I could work for that company”.