Play retro console games online

100% free and legal.
http://www.vizzed.com/playonlinegames/index.php?ref=508444

I was so happy to find this site.
A must if you enjoy retro games.
You can also play any of the co op/vs games over the internet with friends.
If anyone decides to join let me know.

Thanks for sharing this!
http://www.vizzed.com/play/yugioh-the-sacred-cards-gba-online-game-boy-advance-11224-game
-I love that game,completed it so much times,will do it now again

No problem! That's a good game indeed, I used to own it.
I prefer rpgs and platformers.
There's so many to choose from.