Mindless Dungeon Crawl
This game was downloaded 800 times on its first day, was favorably reviewed by Touch Arcade and gets a modest number of downloads daily.
Creature artwork was licensed from Joe Calkins of Cerberus Art. Send him all your money, he earned it. UI, backgrounds and fonts were me.
Also Mindless Dungeon Crawl made it GamesKeys Underrated Adventure Games to Play on iOS.