The story of Troll revolves around a young boy who must navigate through a fantasy world to rescue his sister from an evil troll. The game is set in a medieval-like environment, with rolling hills, dense forests, and ancient ruins to explore.
Gameplay in Troll involves action and adventure elements as the player controls the young boy, collecting items such as food, weapons, and health boosts. The objective is to reach the troll's lair and defeat it in a final showdown. The game features a variety of obstacles and enemies, including trolls, goblins, and other creatures.