These figures belong to a game were four heroes search for treasures in a dungeon foul of monsters. The game was edited in 1990 by the company MB in cooperation with Games Workshop.
These are the heroes. Each player controls one of these miniatures and should cooperate to survive the adventure. The Dwarf is resilient and can detect traps in the maze. The Barbarian is the strongest by is not very smart. The Magician is not strong but can use magic powers. The Troll is an average fighter in every aspect of the game.
These are the most strong monsters.
The Orcs are the most common monsters. The pose is the same but the weapons are different.
The Goblins are the less strong type of monster.
Other monsters are the skeletons, the zombies and the mummies.
The Fimir is stronger than the Orc and so difficult to defeat. The dark Warriors are also very strong.