Ragnarok

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. Plot Ragnarok is based on Norse mythology, with many of the gods, realms, items, and quests drawing directly from it, such as: Thor, god of thunder Jormundgand, god, the world serpent Loki, god, mischievous troublemaker Balder, fair god murdered by Loki Hela, god, queen of Niflheim Mjölnir, Thor's hammer Gungnir, Odin's spear Mimming, Freyr's sword Gall, Heimdall's Horn Skidbladnir, a boat belonging to the gods Ravens, benevolent monsters, messengers of Odin Nidhogg, monster, a dragon-like being who chews on the roots of Yggdrasil Dwarves, monsters, mythological smiths Giants, monsters, Ymir's kin Midgard, location, realm of men Niflheim, location, realm of the dead Gameplay Ragnarok has multiple features uncommon amongst roguelike games, such as a graphical interface, a historical or mythological setting, set quests, the ability to change classes, and the ability to permanently change one's race via polymorphing.