Loren the Amazon Princess
 The game
Loren is a visual novel/RPG hybrid with turn based combat. It follows the exploits of the titular character and her most loyal servant, as they work to gain allies and save Aravorn from a demon horde.
Loren is sold as a base game and an extension called The Castle of N'Mar, which added new party members and romance options, a series of side-quests involving new enemies, and alternate ways to defeat the final boss.
Castle of N'Mar changes to the Main Quest: