If you prefer to avoid cheats, you can use these items to increase experience gain for specific Pokémon:
in the Safari Zone, though it is rare (approx. 5% hold rate). Traded + Lucky Egg (~2.25x Multiplier): pokemon fire red exp multiplier x2
: While it doesn't "multiply" total experience, it splits it. In FireRed , if one Pokémon fights and another holds the Exp. Share, they each receive 50% of the total experience . You can obtain this from Professor Oak’s Aide on the second floor of the gate between Route 15 and Fuchsia City after catching 50 different species of Pokémon. The "Exp Multiplier x2" Cheat Codes If you prefer to avoid cheats, you can