Planescape: Torment

Planescape: Torment is a 1999 role-playing video game developed by Black Isle Studios and published by Interplay Entertainment for Windows. The game takes place in locations from the multiverse of Planescape, a Dungeons & Dragons (D&D) fantasy campaign setting. The game's engine is a modified version of the Infinity Engine, which was used previously for BioWare's Baldur's Gate, an earlier D&D game set in the Forgotten Realms.