The Game Boy Advance™ is a handheld video game console developed and released by Nintendo as the successor to the Game Boy Color across 2001-2002. A total of 5 main series Pokémon games were released for this console, bringing us the third generation of Pokémon. Modifying these games is easy enough for most people, given the abundance of tools and tutorials.

1. Pokemon Hacking Website
2. Pokemon Rom Hacking

Here is the list of the available tools for editing third generation Pokémon games.

Map Editing

This tool scans GBA Roms for data which has been compressed with the bios’ internal LZ77 algorithm. It can show (graphics), extract and reinsert the data. Play Pokemon Red and become the champion of the Pokemon league! Pokemon Red is a role-playing video game released for Game Boy (GB) in 1996 and was created by Game Freak. Play as a little boy who tries explore the world full of Pokemon with the help of the starter Pokemon.

Text Editing

Attack Editing

Pokemon Hacking Website

Item and Market Editing

Trainer Editing

Pokémon Editing

Sprite and Icon Editing

Script Editing

Pokemon Rom Hacking

Miscellanous