Homepage / Win (Mac version coming soon) / free version / pay what you want ($1.99 minimum) and get some extras. if you pay more than $9.99, the developers will mail you a cool booklet. how awesome is that?
“Fight through 21 procedurally generated floors of a monster infested cavern in this succinct roguelike dungeon-crawler. Engage or avoid rats, kobolds, worms, demons, and dragons (yes, even dragons!) as you attempt to settle a bitter 1,000 year conflict between the humans of the sunworld and the monsters below.”