Darklands (1992)

Darklands is a role-playing video game. It is set in the Holy Roman Empire during the 15th century. While the geographic setting of the game is historically accurate, the game features many supernatural elements. The gameplay is an early example of open world in role-playing video games. The player is free to complete quests that will give them a positive reputation, or to pursue a negative reputation by performing evil deeds. (wikipedia.org)