Thanks for the info guys. So pretty much the only ones I have to worry about are the NTSC-J carts since there shaped differently. I should not have a problem playing pal games on a model 1 genesis, right?

Whats up guys, I'm new 2 the board. I'm a member @ Neogeo, Srk, and Capcom-Unity. I've been a huge Sega Genesis fan ever since I was younger. I'm 26 now and starting up a Sega Genesis/Cd Collection. I have about 25-30 Genesis games so far and Castlevania Bloodlines and Sor 3 being my biggest highlig...