Katzy is also known as Javri.
- Swineback Ridge (Eric Eve; 22-Apr-2006; Z-code).
- The Elysium Enigma (Eric Eve; 30-Sep-2006; TADS 3).
- Blighted Isle (Eric Eve; 14-Jul-2007; TADS 3).
- The King of Shreds and Patches (Jimmy Maher; 05-Aug-2007; Z-code 8).
- Across The Stars (Dark Star and Peter Mattsson; 30-Sep-2007; Z-code 8).
- A Matter of Importance (Valentine Kopteltsev; 30-Sep-2007; TADS 2).
- Pascal's Wager (Dave as "Doug Egan"; 02-Apr-2008; Z-code 5).