These interests are similar to the retrogaming interest.

h/gaming266 guides
h/pi253 guides
h/retropie40 guides

Original Game Boy Repair Series

Repairs and Troubleshooting
Something wrong with your Game Boy? Let's fix it!
Shell Replacement
In this guide, I’ll be updating a back-lit Game Boy with a yellow Play It Loud shell.
Fix Sticky Buttons
You can't play anything like this. Let's fix it!
Fix Vertical Lines
You can't play it like this!

Original Game Boy Modding Series

Game Boy Mods
Game Boys are awesome. Let's make them even better!
Backlight Mod
You can play your Game Boy in the dark now!
Bivert Chip Mod
Let’s invert those pixels!
Bass Boost Mod
All about that bass? Let's crank it up!

RetroPie Series