The Keys of Acheron

The Keys of Acheron is the first expansion module for Hellfire Warrior. The title refers to four gems that the player must recover at the request of the wizard Abosandrus, to prevent an invasion of the demon lord Kronus. These gems known as the Keys of Acheron have been scattered across space and time. The result are four new game levels, each with their own new set of creatures, traps, and hazards: