Play in your browser

Pick one of our Game Boy Color games, or open a game file of your own. Sign in only if you want to play with others: a friend on a ModRetro Chromatic with Shiny Relay, in the Shiny Gen app, or on this page.

Install on your Tetris cartridge Put any of these games and apps on the Tetris cartridge in your ModRetro Chromatic, over USB. No flash cart needed.