Mortis Ghost (Martin Georis) is a Belgian solo developer and comic artist from Brussels. His most famous work is OFF (2008), a cult indie RPG that inspired Undertale. He also created the graphic novels "Dr Cataclysm" (2020) and "The Sun of the Mages" (2022). The 2025 remaster of OFF was published by Fangamer.
Mortis Ghost is a game company based in Flanders, Belgium. The game company has developed 2 games. The game company has received 1 award wins across ceremonies including Belgian Game Awards.
