Crafting new authentic content with unexpected twists.
RainbowDevs are collective of passionate Gameboy developers with decades of experience.
We are coders, artists, musicians, designers, and every position in-between — crafting new stories and worlds for everyone explore while pushing the boundaries of classic, retro hardware. Everything we do runs on original, classic hardware, as our passion for the original games and worlds runs deep.
Our work
Pokémon Prism
Explore the brand new region of Naljo in an epic story across multiple regions!
Pokémon Pinball: Generations
Experience the expansion we always wanted – new Pokémon, expanded fields, and more!
Pokémon Anniversary Crystal
An ambitious retelling of Pokémon Crystal with expanded mechanics, new AI and many unexpected twists!
Pokémon Anniversary Red
Really catch them all in this new retelling of Pokémon Red, including an expanded Pokédex, new battles and new areas to explore!
Pokémon rijonAdventures
20 years after the events of Pokémon Brown, much has changed in the land of Rijon…
Latest News
Release: Pokémon Brown 6.1.1
Following our recent 6.1 release, have a hotfix! This has several important bugfixes, so if you have already updated to 6.1 we recommend you update to 6.1.1 as soon as possible. This fixes a bug with the new laptop item and issues with the Pokédex. It also includes other...
Changelog: Version 6.1.1
Note: the included data dumps in the previous 6.1 package file had incorrect information for some movesets and wild encounters. Bugfixes Move Changes Tweaks
Release: Pokémon Brown 6.1 & Brown Tools 6.1
We’re very pleased to announce our first feature update for Pokémon Brown 20th Anniversary Edition: 6.1!
Not to be confused with 6.0.1, a hotfix release we released back in September, this update comes with a few new cool new features, including new Move Tutors, multiple quality of life improvements, graphical and map updates, the return of the Old Amber fossil, and a new move: Giga Impact!
