Thunder Atmoses are collectables in Xenoblade Chronicles. They can be found in Alcamoth and Colony 6.


Alcamoth - the following locations have the highest spawn rate (17%) for Thunder Atmos:

  • from the Main Entrance, head to the furthest grass area, which is to the right of the escalator. The spawn point is in that grass area.
  • from the bottom of the escalator near the Fountain of Eternity, the grass at the upper-right area
  • from the Fountain of Hope, the grass at the upper-right area (day only)
  • from the Main Entrance, the narrow land of grass on both sides (night only) (hint: look for named NPCs walking by the narrow grass area)

Colony 6 - Park. Special LV3 and before completing the Mechonis core. The spawn rate is 13%.

The following collectables can also be found in the park:


NPC Area Affinity
Talonyth Alcamoth 3
Zel Argentis Alcamoth ☆3
Kaleka Alcamoth Overtrade


Giving this collectable as a present from one player character to another will raise or lower the affinity between them as indicated by the following table:

Recipient Shulk Fiora Dunban Reyn Sharla Riki Melia
Affinity 2

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