Ultima Underworld: The Stygian Abyss

Ultima Underworld is a role-playing game that takes place from a first-person perspective in a three-dimensional environment. The player's goal is to adventure through a large, multi-level dungeon, in which the entire game is set. The player uses a freely movable mouse cursor to interact with the game's world, and with the icon-based interface on the heads-up display (HUD). Each icon has a specific effect; for example, the Look icon allows the player to examine objects closely, while the Fight i...