Immerse yourself in the beauty of North America's coastlines in the Coastal Expansion for Keystone: North America. Encounter 28 captivating new species and explore exciting new game mechanics that will challenge even the most seasoned biologists. Dive deep into the narrative with a brand-new field journal containing 10 solo and co-op story scenarios, each offering unique challenges and opportunities for discovery.
Expand your Keystone experience and discover the wonders of coastal ecosystems in this essential expansion. Whether you're a seasoned player or new to the game, the Coastal Expansion contains hours of exploration and enjoyment.
