Demon is a Roguelike inspired by the Shin Megami Tensei series. Demon has players challenge a demon-filled tower under the compulsion of a relic that grants its bearer the capability to recruit demons, summon them as allies, and learn their abilities.
Demon is a free game that can be downloaded at https://ferretdev.itch.io/demon. A development blog and forum are maintained at http://demon.ferretdev.org/.