No, "game changer" does not need a hyphen when used as a noun or adjective. It is typically written as two separate words, as in "He is a game changer in the industry." However, if used in a compound adjective before a noun, it can be hyphenated as in "game-changing technology."
It does not need to have a hyphen! :)
Game Changer was created on 2010-03-31.
No, the word "nineteen" does not need a hyphen when written numerically.
No
It's not a word in the dictionary, so yes, use the hyphen.
I do not believe that multitasking is supposed to have a hyphen.
You typically need only capitalize after sentence-ending punctuation, which a hyphen is not.
no
No.
no
No
The Importance of IPTV in UAE in 2025: A Game-Changer for Industrial Solutions