Unlocking Runerigus: A Guide to Evolving Galarian Yamask in Pokémon Legends: Z-A

12/16/2025
This guide details the process of transforming Galarian Yamask into Runerigus in the game Pok\u00e9mon Legends: Z-A, covering everything from acquiring the creature to fulfilling its unique evolutionary requirements.

Master the Mystery: Evolve Your Galarian Yamask into the Ethereal Runerigus!

The Enigmatic Origins of Galarian Yamask in Lumiose City

In the vibrant world of Pok\u00e9mon Legends: Z-A, specifically within the Mega Dimension DLC, trainers have the opportunity to encounter the elusive Galarian Yamask. This distinctive Pok\u00e9mon is primarily found within the Hyperspace Lumiose region. For those who may not possess the DLC, trading with another trainer remains a viable option to introduce this fascinating creature into their collection, allowing them to partake in its unique evolutionary journey within the base game.

Decoding the Dual Prerequisites for Runerigus's Emergence

The transformation of Galarian Yamask into the formidable Runerigus is contingent upon satisfying two distinct criteria. Firstly, the Galarian Yamask must have sustained a minimum of 49 damage points. Secondly, the evolution can only be initiated while the trainer and their damaged Yamask are positioned beneath one of the two bridges spanning the Coulant Waterway in Lumiose City. These specific conditions create an intriguing puzzle for trainers to solve.

Strategizing Damage Accumulation for a Successful Evolution

The process of inflicting exactly 49 or more damage points on your Galarian Yamask requires careful consideration, particularly given its current level and total HP. For a lower-level Yamask, such as one at level 25 with 59 HP, a practical approach involves engaging in battles within low-level wild zones. Here, the Yamask can gradually accumulate the necessary damage without being completely knocked out, preparing it for the subsequent evolutionary step.

Locating the Catalytic Coulant Waterway Bridges

Upon ensuring your Galarian Yamask has endured the requisite damage, the next crucial step is to navigate to the Coulant Waterway. This significant landmark is situated on the eastern side of Lumiose City, easily identifiable on your in-game map between wild zones 2 and 17. The waterway is characterized by two distinct bridges, either of which serves as the designated location for triggering the evolution. Successfully reaching this spot brings you closer to witnessing the spectral transformation.

Finalizing the Transformation: The Menu and the Arrow of Evolution

Once you are positioned directly beneath one of the two Coulant Waterway bridges with your sufficiently damaged Galarian Yamask, access your in-game menu. At this point, a small arrow should become visible next to your Galarian Yamask, signaling its readiness to evolve. This visual cue confirms that all conditions have been met, and you are now poised to initiate the evolution into Runerigus, adding a powerful and unique entity to your Pok\u00e9mon team.