Hello! I started to collect SNES games recently and my newest game is Wario's Woods. As far I know, some games have couple revisions (for example Super Mario Kart: SNS-MK-USA-3 or Super Mario World: SNS-MW-USA-1) and I noticed that my game has code: SNS-65-USA-1. I wonder what is difference between revisions of this game?
The same situation is with Super Metroid - I've noticed that some carts have sns-r1-usa-1 code (in this case some writings ale much more yellowed) Do yout think this is only a label reprint?