Pokemon Legends: Arceus - How to Get Eevee and All Evolutions

gamerant.com:

There are a total of 242 Pokemon in Pokemon Legends: Arceus, and Eevee is one that many players will undoubtedly want to catch. For those fans that are interested in tracking down an Eevee, this guide will detail exactly where to look for one. Additionally, it will explain how to evolve Eevee in Pokemon Legends: Arceus, and fans that read on should have no trouble adding the eight Eeveelutions to their teams.

Players that are on the hunt for an Eevee should turn their attention to the Horseshoe Plains in the Obsidian Fieldlands. This location can be accessed very early during a playthrough of Pokemon Legends: Arceus, and fans should look for their Eevees around the small ponds that are situated there. Players should not be too surprised if they do not see an Eevee on their first trip to the Horseshoe Plains, though, as it is fairly rare spawn.

Pokemon Legends: Arceus — How to Switch Out Pokemon

The process for evolving an Eevee depends on the Eeveelution that a player is interested in obtaining, and here are details on how to approach each one of them:

In order to evolve Eevee into Flareon, Glaceon, Leafeon, Jolteon, and Vaporeon, players must simply use the related Evolution Stone on the Pokemon. Those Evolution Stones are the Fire Stone (Flareon), Ice Stone (Glaceon), Leaf Stone (Leafeon), Thunder Stone (Jolteon), and Water Stone (Vaporeon), and all of them can be purchased from the Trading Post in Jubilife Village for 1,000 Merit Points each. Once a Pokemon Legends: Arceus player has bought a Stone, they should select it from the Everyday Items section of their Satchels and then select Eevee to perform the transformation.

The first step toward evolving Eevee into Espeon, Sylveon, or Umbreon is to get max Friendship with