- "Defeat five stagnant grexes on the path to Primordia's Grieving Plains." (5)
- "Talk to Keith at Primordia's Biahno Lake."
A Route "Clear the Site: Agree to handle the indigens."
- "Defeat five stagnant terebras at Primordia's Biahno Lake." (5)
- "Talk to Keith at the Biahno water-purification plant."
- "Talk to Ajoa at the water-purification plant in the residential district."
B Route "Secure Items: Offer to find the missing building materials."
A Route "It's now safe for work to continue, and there were no issues during the tests but—Ajoa still seems worried."
B Route "There were no issues during the tests, but Ajoa still seems worried. Regardless, production can now be ramped up."