Why Pikachu Won't Evolve In Pokémon Yellow

When Pokémon Yellow made its debut in 1999, players were not able to evolve Pikachu. Here is why the Gen 1 Starter Pokémon refuses its evolution.

Pikachu Theories That Actually Make A Lot Of Sense

Pokemon president on the decision to have the Let's Go games based on Pokemon Yellow

We Nearly Had A Terrifying Second Pikachu Evolution With Horns And Fangs

Pokémon theory) Someone used a everstone on ash's, Wiki

Can You Evolve Your Pikachu or Eevee in Pokémon Let's Go? - Tech Advisor

Why Doesn't Pikachu Evolve?

Why doesn't Ash let Pikachu evolve at all? - Quora

Game Corner [PokéMonth]: Pokémon Yellow Version: Special Pikachu Edition (Nintendo 3DS) – Dr. K's Waiting Room

Pokémon Yellow Version: Special Pikachu Edition – Hub World HQ

Can't evolve one of my Pikachu in Pokemon Go - Arqade

Raichu - Pokemon Red, Blue and Yellow Guide - IGN