Complex sentence: Released in March 1992, the game is set in the fantasy world of the "Ultima" series, and takes place inside the Great Stygian Abyss: a large, underground cave system that contains the remnants of a failed utopian civilization.
Split into simpler sentences: Released in March 1992, the game is set in the fantasy world of the "Ultima" series. It takes place inside the Great Stygian Abyss: a large, underground cave system that contains the remnants of a failed utopian civilization.