A captive shouldn't just be a piece of furniture. Give them a name, a home, and a specific piece of information that makes the players care about their liberation.
Sorcerous beings kept in stasis to power the dungeon’s magical defenses. 2. In Gaming Strategy: The Management Perspective Dungeon Slaves
A former hero who failed their quest and was kept alive for their knowledge. A captive shouldn't just be a piece of furniture
What makes the concept of a dungeon slave truly chilling is the loss of agency. In a setting defined by exploration and freedom (the "Crawl"), these characters represent the absolute opposite. They are static, trapped in a loop of labor within a labyrinth designed to kill. Dungeon Slaves