Development:Pokémon Red and Blue
This page details development materials of Pokémon Red and Blue.
|This page or section details content from the April 2020 Nintendo Leak.|
Check the April 2020 Nintendo Leak category for more pages also sourced from this material.
In April 2020, a leaked copy of the source code of Pokémon Blue was released on the internet in osrc.zip (password: poke1024). The source code was found to contain a sea of pre-release material detailing the development of Generation I.
Backsprites and data for unused Pokémon.
Early title screen graphics, scrapped trainers, and more!
| Unused Maps|
The world of Capsule Monsters looked rather different from the world of Pokémon.
| Pokémon Data|
Changes to the Pokémon data.
| Miscellaneous Data|
Various changes to various bits of data.
Scrapped music and sounds, some of which would later be used in Gen II.
| Unused Code|