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Welcome to our world
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.
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Latest News
UPS patching specification
- May 3, 2008
Update: While rijonAdventures still uses the UPS format, we now have a different recommended method applying it to your ROM file. For up-to-date setup instructions, please click here. rijonAdventures will be supporting a new patching format called UPS. This format allows for a much bigger ROM size (more for...
Azalea Town
- April 25, 2008
Originally posted on the old Rijon website, now offline. Archive link.