The Kosmos Murder Mystery Puzzle Endstation Underground combines puzzling with a criminal case. Players investigate the case of scientist Meghan Rogers, piecing together clues step by step. The set contains a main puzzle with 750 pieces as well as five mini-puzzles with 50 pieces each. Using witness statements, medical records, and toxicological reports, clues are combined to unmask the culprit. This mystery puzzle is suitable for one to four players and offers a playtime of approximately 180 minutes.