Eevee remains one of the most versatile and beloved creatures in the Pokémon franchise due to its wide array of elemental evolutions. Tracking down this elusive Pokémon in Pokémon Brilliant Diamond requires specific post-game progression and thorough exploration. This complete guide outlines every essential step to help you obtain Eevee and build your ideal team roster.
Unlocking the National Pokédex Requirement
Before you can acquire Eevee through standard in-game methods, you must complete the main story campaign. This involves defeating all eight gym leaders, conquering the Elite Four, and overcoming Champion Cynthia to reach the Hall of Fame. Once you claim the championship title, your focus must shift toward expanding your regional field research.
To qualify for the National Pokédex, you must encounter every single creature listed in the Sinnoh Pokédex. You do not need to capture all of them, as simply seeing them in battles with trainers or wild encounters fulfills the requirement. After seeing all 151 entries, visit Professor Rowan in Sandgem Town to receive your National Pokédex upgrade.
Receiving the Gift Eevee in Hearthome City
With the National Pokédex unlocked, fast travel directly to Hearthome City to claim a free Eevee. Head to the house located immediately right next to the local Pokémon Center. Inside, you will find Bebe, the developer of the Sinnoh region's PC box storage system.
Speak with Bebe, and she will offer you an Eevee as a special gift to reward your progress. Make sure you have an empty slot in your active party before interacting with her so you can receive the Pokémon right away. This guaranteed gift encounter serves as the easiest way to secure your first Eevee in the game.
Finding Wild Eevee in the Trophy Garden
If you want to obtain multiple Eevee for different evolutionary paths, you can venture to the Pokémon Mansion. Located on Route 212 south of Hearthome City, this estate features a famous rear area known as the Trophy Garden. After earning the National Pokédex, speak to the owner, Mr. Backlot, inside his office.
Each day, Mr. Backlot will mention a special daily Pokémon species that has appeared in his backyard garden. If he mentions Eevee, head outside into the tall grass to encounter wild Eevee at a low spawn rate. You can return daily or use Repels to target these rare wild spawns effectively.
Alternative Methods and Breeding Options
For players who want an Eevee early in their playthrough before beating the game, trading is the primary option. You can trade with another player online or transfer an Eevee from another compatible game using Pokémon HOME. This bypasses the endgame prerequisites and lets you use Eevee during your main journey.
Once you possess a single Eevee, you can easily hatch additional ones by visiting the Nursery in Solaceon Town. Leave your Eevee with a Ditto to continuously produce eggs containing fresh Eevee. This strategy allows you to easily acquire all available evolutions without relying on daily garden rotations.