RB Gym & E4 Editor is a program used to edit the Gym Leaders.
Type: Trainers Editing
Compatible with: Pokemon Red, Blue
Supported OS: Windows
If you want to change that Pokemon with your favorite Pokemon, RB Tilescreen Editor will be the most suitable tool for you.
Many different aspects of Pokemon Red/Blue/Yellow can be edited with the support from GymEdit GB – a powerful hacking and editing tool.
Just like its name, you can use Attack Editor GB to edit and readjust all moves of all Pokemon with the Power – PP – Hit Ratio index.