Ragnarok (released in Europe as Valhalla) is a freeware Roguelike video game for MS-DOS®, developed by Norsehelm Productions (Thomas F. Boyd and Rob Vawter) from 1992 to 1995.
Ragnarok (released in Europe as Valhalla) is a freeware Roguelike video game for MS-DOS®, developed by Norsehelm Productions (Thomas F. Boyd and Rob Vawter) from 1992 to 1995. (en)