How to close the game

1.) on the main menu screen, simply click "close game"
2.) press shift+tab to bring up the steam overlay, and then click on "force quit"
3.) press alt+f4
4.) press ctrl+alt+delete
5.) press alt+tab to go from your game and then go steam, you should be in your library and looking at Black Ops 3, now click on "close"
6.) turn off your computer
7.) unplug your computer from your wall
8.) alt+tab out of the game, once you are not looking at Black Ops 3, go to your windows search bar and type in "task manager" and then hit your 'enter' key, now you will be looking at a list of active programs on your computer, find Black Ops 3 and right click on it, then click "end task"

Thank you for reading my wonderful thread on how to close Black Ops 3! If you are aware of any other ways of closing the game then please inform me!