To set up a 2x EXP Multiplier Pokémon FireRed , you will typically Action Replay
, you can achieve a similar effect using specific GameShark or Action Replay codes that increase experience gain. Recommended Cheat Codes
The Challenge: Chansey has a low encounter rate and an even lower chance of holding the item, making it one of the rarest finds in the game. Cheat Codes for 2x EXP Multiplier
Additional Resources
. These are modified versions of the game file that have experience changes "fixed" or hardcoded into the gameplay. EXP All Patches:
Title: Pokémon FireRed — EXP Multiplier x2 (Fixed)