They are not likely to even make an offer for the 1994 released console whose games are playable on newer consoles
Around 2$ to 10$ depending on the game and its conditions. (in USA)
They do not purchase a PS1
I do not think they would purchase it
They would not buy a PS1 from you.
I don't think they buy PS1 anymore at gamestop
Amazon will pay up to $35 for the game and I'm not sure what Gamestop will pay
$20 or less
Phone them and ask !
If your PS2 is broken and they fix it why would you not have to pay them
3 to 4 dollars
Around $20
About 12.00 USD store credit. GameCube is now an outcast, kicked out by the Wii.
About 30 percent of the original price.