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Proto Dome (2300 A.D.)
Chrono Trigger

Proto Dome (2300 A.D.)

Guide to Chrono Trigger's Proto Dome in 2300 A.D. Defeat Exterminators, repair Robo, and choose who to leave behind.

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Guide to Chrono Trigger's Proto Dome in 2300 A.D. Defeat Exterminators, repair Robo, and choose who to leave behind.

Walkthrough
  1. 1
    Upon entering the Proto Dome, head west and defeat the 3 Exterminators that appear.
  2. 2
    Go north and defeat 4 more Exterminators.
  3. 3
    Recover at the Enertron.
  4. 4
    Go southeast and down the stairs to the lower level.
  5. 5
    Head north along the path until you find a deactivated robot.
  6. 6
    Check the robot; Lucca will repair it.
  7. 7
    Name the robot Robo.
  8. 8
    Robo states he can open the locked door ahead by going through the Factory to the north and turning on the power.
  9. 9
    You must choose to leave either Marle or Lucca behind to open the door when the power is on. This walkthrough assumes you take Lucca with you.
  10. 10
    Head back south and exit this dome.
Tips
  • Be prepared to fight Exterminators upon entering the Proto Dome.
  • The Enertron can be used to recover your party's health.
  • You will need to make a choice that affects your party composition moving forward.

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