Color successor to the DMG. Shares many IPS, amp, and flash-cart products with original Game Boy.
Also known as: CGB
Published open-source PCB projects
Open source · CC-BY-4.0 Squareboi ATF devboard
ATF1502 programmable-logic development board for Squareboi cartridges.
Open source · CC-BY-4.0 Squareboi mainboard
Open DIY Game Boy Color-compatible cartridge-system mainboard.
Open source · CC-BY-4.0 Squareboi RAM board
Open RAM expansion board for the Squareboi cartridge system.
Open source · CC-BY-4.0 Squareboi ROM adapter
ROM adapter board for the open Squareboi cartridge system.
Open source · CC-BY-4.0 Squareboi ROM board
Open ROM cartridge board for the Squareboi platform.
Open source · CC-BY-4.0 Squareboi stackable ROM board
Stackable ROM cartridge board for Squareboi hardware development.
Open source · CC-BY-4.0 Squareboi Writeboi
Open programmer shield for writing Squareboi cartridge hardware.
Other catalogued projects
| Mod | License | Notes |
|---|---|---|
| GBC IPS / laminated kits | Proprietary | Aftermarket color IPS panels sized for CGB shells. |
| EZ-FLASH Junior | Mixed / partial source | Low-cost GBC flash cart. Official firmware is closed; community loaders exist. |
| CleanJuice GBC | Proprietary | USB-C rechargeable battery pack. Closed hardware. |
Browse these projects in the 3D PCB mod directory. Open-source rows can be shallow-cloned into the git bucket. Generated board renders belong on the artifact CDN, not in git. See the catalog wiki note.