- The Chinese Room (with Harry Giles; 30-Sep-2007; Glulx). IF Comp 2007: 5th place. XYZZY Awards 2007: Finalist in 3 categories: Best Writing, Best Puzzles, and Best NPCs.
- Calm (with Melvin Rangasamy; 01-Oct-2011; Glulx). IF Comp 2011: 20th place.
- IF Whispers 5 (with the 5th IF Whispers Team; 11-Mar-2012; Z-code). IF Whispers.