Expand your exploration of the mysterious island with The Missing Expedition, an expansion for Lost Ruins of Arnak by Czech Games Edition. This expansion adds two new expedition leaders, two new research tracks, and additional cards to discover. The new content can be incorporated directly into a standard game, or explored progressively through a solo or two-player cooperative campaign. The expansion supports 1 to 4 players and offers fresh strategies and story-led challenges for returning adventurers. It requires the Lost Ruins of Arnak base game to play and is fully compatible with the Expedition Leaders expansion.