GnollHack is now officially out of beta! You can download the mobile versions using these links:
Android (Google Play)
play.google.com
iOS (Apple App Store)
Android (Google Play)
GnollHack - Apps on Google Play
Major roguelike RPG reinvented: Dungeon exploration game based on NetHack.
iOS (Apple App Store)

GnollHack
A roguelike game based on NetHack. FEATURES - True roguelike RPG - True NetHack variant - Turn-based - Supports both portrait and landscape modes - Optimized for both iPhone and iPad - 13 character classes and 5 races - Large randomized dungeons - Over 500 different monsters - Over 200...
apps.apple.com