OpenAI ModRetro Chromatic Codex Edition NEW SEALED IN HAND

ModRetro Chromatic: Codex Edition from OpenAI Supply Co. This is the new 2026 Supply Co. release, not the DevDay edition.

It\'s in hand, BRAND NEW and sealed.

Included:- ModRetro Chromatic handheld with a clear Codex Edition shell- Programmable Codex Cartridge with a Developer-Mode activation code- 3 AA batteries

Features:- 2.56\" backlit IPS screen with scratch-resistant Gorilla Glass- Plays original Game Boy and Game Boy Color cartridges, plus Chromatic cartridges- Build your own Game Boy Color games with Codex and the ModRetro Chromatic plugin, then write them to the included cartridge- Loud built-in speaker, 3.5mm headphone jack, USB-C, and a link cable port