This game from wildtangent offers a free trial on thr hp games website. if you still want to play after the trial perod you can purchase the game or continue to  play without purchase by buying coins.

the game is your typical dungeon adventure game with many levels of the dungeon to fight monsters and explore. the towns people will give you quests to perform. sometimes you have to fight a monster and its minions or you find an object. you have the option to keep the object if you like it you can just cancel the quest.  the game also has a feature to increase your fame. you get points for fame...