How to evolve Basculin into Basculegion in Pokemon Legends Arceus

Game Freak has given the Gen V Water-type a new evolution in the Hisui region. Here is how to evolve Basculin into Basculegion in Pokemon Legends Arceus.

While Pokemon Legends Arceus takes place in ancient Sinnoh, Game Freak has used the open-world RPG to introduce new evolution lines forPokemonfrom other regions such as Unova’s Basculin.

Pokemon Legends Arceus Basculin and Basculegion evolution line screenshot.

The fish is now able to evolve into the epic Basculegion while roaming the waters of Hisui. However, it can only transform by using a secret method that ties intothe game’slore.

Basculin location in Pokemon Legends Arceus

In order to get Basculegion, you must first catch its pre-evolution which can be found in theCobalt Coastlands.

You will also need to progress the story far enough to have unlockedthe Basculegion mountin order to swim in the ocean. Here’s how to obtain Basculin:

Pokemon Legends Arceus Basculegion evolution screen.

Those who want the special white striped variant of Basculin need to wait until the end of the game where it can be found inLake Acuityin theAlabaster Icelands.

to evolve Basculegion, your Basculin needs to receive300 total recoil damage. Where it gets tricky is that your Pokemon is not allowed to get knocked out while accumulating the damage.

Pokemon Legends Arceus Basculin map location screenshot.

The best way to achieve this is to battle low level wild Pokemon with your fish. This is the easiest method for triggering the special evolution:

While the evolution method might seem odd, Game Freak designed it around Basculegion’s dark lore of carrying the dead souls of Basculin who failed to make it upstream. So your ‘mon taking damage makes sense, even if it’s a bit twisted.

Pokemon Legends Arceus Basculin attacking screenshot.

All trade evolutions in Pokemon Scarlet & Violet

All Hisuian forms available in Pokemon Go

Every Mega Evolution in Pokemon Legends Z-A

For more help on your Hisui adventures, make sure to check out our other Pokemon Legends Arceus guides below:

Best starter Pokemon|All Hisuian forms|Hisuian Pokedex|How to catch Darkrai|How to catch Shaymin|All Noble Pokemon|How to beat Frenzied Noble Pokemon|All Gift Pokemon|Mystery Gift codes|Agile & Strong Styles|Alpha Pokemon|How to get Garchomp|How to catch Lucario|All Unown locations|How to catch Eevee|Where to find Pikachu|Hisuian Growlithe & Arcanine location|How to evolve Kleavor|Sylveon evolution guide|Hisuian Voltorb location|How to get Hisuian Sliggoo & Goodra|Where to find Hisuian Zorua & Zoroark|Hisuian Braviary location|How to evolve Overqwil|How to get Hisuian Sneasel & Sneasler|Shiny hunting guide|How to get all three starters without trading

All Pokemon that evolve when traded in Pokemon Scarlet and Violet