Console

How To Enable the Developer Console, first you need to access the the options menu by pressing the Esc key on your keyboard. You will then be at this menu where you need to click the "Help & Options" button:

You will then need to click on "Game Settings" button: Lastly you will need to locate the "Enable Developer Console" option and move the arrow to either direction until it says "Yes" allowing you to have access to the Developer Console upon Pressing the "~" Key: