The time travel tourism industry extends its prehistoric rail network across the scenic interior sea to take time tourists to see the majestic plesiosaurs!

Cretaceous Seas introduces two new modules to expand your game of Cretaceous Rails! The Plesiosaurs module introduces the majestic plesiosaurs themselves and enhanced actions that create dramatic game-changing combos! The Blueprints module rewards players with immediate bonuses for building their resort according to plan!