It depends on their contract and the company they work for.
To design the video game.
Video game programmers are the people that setup the game and do all the mechanical procedures. Video game designers make the games plot and control what happens in the game.
Video game designers
They are different kind of video game designers here are some I know of: 40g-75g Game Designers: $40g-$70g Creative Directors; Lead Designers: $45g- $90g.
Anywhere.
No
Hollywood
Yes they do
They design videogames.
How much money do video game designers earn if the console sells extremely well?
YES
TOTALLY