Play as Red and Leaf simultaneously. The character you aren't controlling follows you, and you can switch between them on the fly.
You can find the latest ZIP files, including the version, on Pokémoner.com. Download Crystal Leafv1d2 pokemonerdotcom zip
Use a tool like WinRAR or 7-Zip to extract the .gbc file. Play as Red and Leaf simultaneously
Capture all 251 Pokémon from Generations 1 and 2, along with select new additions. including the version
If you download the .bps or .ips patch file instead of a pre-patched ROM, you will need a clean Pokémon Crystal (USA) ROM and a tool like Marc Robledo's Online Patcher .
Enhanced gameplay mechanics to make replaying the Johto region feel fresh and modern. How to Download & Play