In Lost Ruins of Arnak, players can lead rival expeditions to a tropical island in an attempt to explore and gather artifacts . This game combines the traditional deckbuilder effects with cards that can be also used for worker placement, and as the expeditions explore the island further, unlock new worker actions. The players can also buy new equipment to improve their chances of surviving the guardians left behind by a once great civilization.

This game is for one to four players, ages 12 and up, plays in 90 to 120 minutes, and will retail for $59.95.