Try online auction sites such as Ebay or Craiglist.
Or try a local retro games store near you.
use the yellow pages to find one
no game boy is to old for you to sell at gamestop.
Yes, but due to there being no signal output/input in a gameboy color you need to usea wire, these can be found in most game shops that sell Gameboy games.
Have you ever heard of video game exchange? It sell hundreds of old video games!
No, you can't. Super Game Boy is only compatible with Game Boy and Game Boy Color games.
I believe they have them online, but i dont know about shops and stores.
no
The Game Boy Micro is a GBA and plays GBA games, but does not support original Game Boy or GBC games.
Yes. You can play Game Boy, Game Boy Color and Game Boy Advance games on a Game Boy Advance SP.
You can't. Pokemon Sapphire version and Pokemon Ruby version where released in 2003 for the Game Boy Advance , there not able to be played on the Game Boy Color, you could sell you're Game Boy Color and get a Game Boy Advance sense Game Boy Color games can as well be played on the Game boy Advance.
Yes, you can play Game Boy Color games on a Game Boy Advance. All Game Boy games, including Game Boy Color games, are backwards compatible with the Game Boy Advance.
300-900$
Game Boy Games can be played on both the GameBoy Advance and the GameBoy SP.Game Boy and Game Boy colour games can not be played on a DS though -through the carriage slot.