Thálassa is an adventure game for one facilitator (the odigós) and at least one other player. Players act as fearless explorers of the Mediterranean of the Mythical Age, studded with mysterious islands, thick forests, legendary creatures, labyrinths and dangers. Thálassa is based on Cairn SRD and is licensed under CC-BY-SA 4.0. Contact the author at zeruhur(dot)games(at)gmail(dot)com to redeem the PDF copy on itch.io for free