Dungeons of Dredmor is a indie game developed and published by Gaslamp Games
It was released on July 13, 2011 on Steam
Dungeons of Dredmor is a Dungeon Crawling game in which the hero must traverse deeper and deeper in the dungeon, fighting monsters, and finding treasures.
It has RPG characteristics, in which you develop your character and choose which stats to improve and which skills to learn.
The game is know to have an abundance of treasures (and monsters as well!)