Strange Antiquities is an occult antiquities shop simulation adventure game by Bad Viking. Players manage the shop in the town of Undermere, identifying and cataloging arcane artifacts using observation and reference books. Choices made when interacting with townsfolk have consequences, and players can explore Undermere to uncover its dark mysteries. The game also includes tending to the shop's cat, Jupiter.The game builds upon the dark, welcoming world established in Bad Viking's previous title, Strange Horticulture. Players will encounter familiar elements and characters while engaging in a new narrative focused on managing the shop, aiding or hindering customers with powerful items, and solving the secrets within the building and the town itself.