ROM Header Editor Advance (RHEA for short) is very helpful when you want to edit the ROM header.
RHEA
Type: Miscellaneous
Compatible with: Pokemon Ruby, Sapphire, Emerald, FireRed, LeafGreen
Supported OS: Windows
Download Pokemon GB GBC GBA NDS Hack Tools
After bypassing the main title by presisng the Start button, you will get to the intro of Professor Oak’s intro.
Pokemon Titlescreen Editor has the same functions like RB Titlescreen Editor, which means you can edit the Title of the Pokemon game you are going to hack.
PPRE was a part of the Project Pokemon’s ROM Editor, a very small part but powerful enough to edit the ROM at those days.
If you want to change that Pokemon with your favorite Pokemon, RB Tilescreen Editor will be the most suitable tool for you.