It depends on what Game Stop you go to. Also, Game Cubes have a large range of prices, depending on the quality of the console, and if it's new or used. A new Game Cube is around $40-$60, while used Gamecubes can be as low as $5, depending on the quality of course.
A game cube cost $29.99 at gamestop
they're $30 at game stop
14.99
£7.50 if your lucky
no
Probably not a lot, you can buy them for 30 dollars.
i got my teen titans the video game for gamecube at game stop
game stop[not guaranteed]
$200,000
game boy you can get at game stop for $1.00
I found mine at game stop so game stop
Game Stop, or you can get them off of Ebay or Amazon.