Lost Eden Hints

How do I build a Citadel here?

  • 1 of 5: The secret of Citadel-building had been lost for a long time, but you recovered it.
  • 2 of 5: The key to building Citadels is to unite humans and dinosaurs in the process.
  • 3 of 5: In each valley, it takes two species to build the first stage of a citadel:
  • 4 of 5: 1. Humans
  • 5 of 5: 2. Brontosauruses