- La Pietra della Luna (2003; Z-code). Italian.
- Beyond (with Roberto Grassi and Alessandro Peretti; publisher: Mondi Confinanti; 01-Oct-2005; Glulx). IF Comp 2005: 2nd place (tie). XYZZY Awards 2005: Winner of Best Individual Puzzle (following the murderer) and Best Story; also finalist for Best Individual PC (Inspector Maltelli).
- Creator of the M.A.C. (Mystery Adventure Creator) authoring system.
- Mondi Confinanti (Roberto Grassi, Paolo Lucchesi, and Alessandro Peretti), authors of "Beyond" - SPAG #43, January 7, 2006.