Decipher cryptic Mayan codices. Search through the ruins of Chichen Itza, discovering lost chambers, tombs, and passageways overlooked for centuries deep within the exotic Yucatan jungle. Explore the mysterious megaliths of Stonehenge. Uncover a secret sect of Celtic Priests and Guardians and explore the sacred Celtic grounds. Discover the secret linking all of these ancient civilizations in The Omega Stone.