>>19851810He did in pokemon Yellow except it changes based on if you won or lost in different battles.
If the player beats the rival at both Oak's Lab and the early optional battle at Route 22, Eevee evolves into Jolteon. If the player loses one of these two battles or passes up the Route 22 battle, Eevee evolves into Flareon. If the player loses at Oak's Lab, and loses or passes up the Route 22 battle, Eevee evolves into Vaporeon
