Secret of the Silver Blades (1990)

The story is a continuation of the events of Curse of the Azure Bonds. In this game, a small mining town is being threatened by monsters who were released from a glacial prison. The monsters are led by the evil Eldamar, who had been interred in the glacier by his twin brother Oswulf and a group known as the Silver Blades. (wikipedia.org)
Game Information
Genre: Role-Playing
Platforms: iOS, MS-DOS, Commodore 64, Amiga
Franchises: Dungeons & Dragons, Gold Box, Forgotten Realms, Pool of Radiance
AKA: Secret of the Silver Blades - A Forgotten Realms Fantasy Role-Playing Epic, Vol. III
Developers: Strategic Simulations, MicroMagic
Publishers: Strategic Simulations, WizardWorks