Pretty cool read about designing a custom PCB for a GB Gameshark. Well, sort of. Just read it, it'll explain :B

EDIT: Oops, just realized this was also posted on Mastodon. I'll boost it too.

https://retroboogie64.com/2025/03/28/gameshark-sleeper/

#Nintendo | #Gameboy | #GB | #Gameshark | #RetroGaming

Gameshark Sleeper

I’m sure you’re aware of a GameShark, but what you might not know is how important the software is on each revision. The GameShark on the left is an earlier version, 2.1, made for the D…

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