Leather Goddesses of Phobos is a text adventure (interactive fiction) game developed by the well-known Infocom and designed by Steve Eric Meretzky. It was one of the best-selling adventures published by Infocom.
UnReal World is a roguelike rpg game released in 1992. It's currently freeware and runs on Windows. UnReal World can be described by the keywords: auto mapping, open world, procedural generation, turn based, fantasy.