Martin Georis (born 1987), also known as Mortis Ghost, is a Belgian comic artist and game developer. He is most well-known for creating the critically-acclaimed surreal RPG Maker game OFF along with his friend Alias Conrad Coldwood. The game was initially released on May 14, 2008, and a remake of the game was developed with Fangamer and released on August 15, 2025.
Trivia[]
Mortis Ghost as depicted in the end credits of DUPLO.
- He is from Belgium, and was born in 1987.[citation needed]
- He generally posts in French unless he's talking to an English-speaking fan. In audio interview, he has spoken fluently in both French and English.
- His art style seems to be drawn with contour lines and has a rough texture.
- He created OFF while studying comic art at the Institut Saint-Luc in Brussels, Belgium.[1]
- He finished making OFF in 2007 after a year of development. He has stated that the game was made for fun as a hobby, and that the process of making it "did not have very high stakes." The most difficult part of the process was patching bugs after its initial release.[1]
- He has published plenty of concept sketches for OFF on his accounts.
External Links[]
- Mortis Ghost's accounts:
OFF Related Artwork[]
A drawing of Japhet with hands exiting the mouth of Valerie in a similar fashion of a Burnt's smoke fume.
Artwork for the game's soundtrack.




















