Sour Grapes are collectables in Xenoblade Chronicles. They can be found on Valak Mountain.


Valak Mountain - the following locations have the highest spawn rate (14%) for Sour Grape:

  • southeast of Nagul Waterfall; the area is guarded by the Vague Barbas
  • Antol Den
  • upon entering Three Sage Summit
  • end of the Lava Cave (watch out for monsters!)
  • the small cave that leads to La Luz Church
  • from the south of the Sealed Tower, look for the narrow uphill passage that leads to a dead-end
  • southwest of Great Glacier; head straight to the narrow passage and then turn left. Head to the dead-end to find the spawning point.
  • Befalgar Pedestal; head northwest to find the dead-end
  • the passage along Kana Peak
  • the midpoint of the narrow passage at the other side of Kana Peak
  • from the Zokhed Pass, head to the right-most area and enter the narrow passage and go straight. The spawn points are located near the end of the narrow passage


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 10

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