Anguna the Prison Dungeon by sverx is an attempt to bring Nathan Tolbert’s RPG/Adventure game Anguna to the Sega Master System.

Source: http://www.retroindiegamedevelopers.com/sega-master-system/anguna-the-prison-dungeon-v0-07-by-sverx/

http://www.smspower.org/Homebrew/AngunaThePrisonDungeon-SMS