How to Catch All the Unowns in Pokémon Diamond/Pearl/Platinum

While catching all the Unown forms A-Z doesn't have many advantages, it's still a great way to finish off your Pokémon game. You can show an Unown to a boy in Solaceon Town to get capsule seals, or just catch all of them to get Unown forms

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How to catch all 28 Unown in Pokémon Brilliant Diamond & Shining Pearl - Millenium

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Unown Locations - Pokémon Legends: Arceus

Unown - Pokémon Wiki - Neoseeker

Post Game Content and 100 Percent Guide Pokemon Brilliant Diamond and Shining Pearl (BDSP)｜Game8

Where to Catch Unown in Brilliant Diamond Shining Pearl Guide

Solaceon Ruins - Bulbapedia, the community-driven Pokémon encyclopedia

Pokemon Diamond and Pearl Evolutions