Games Invented by James Killian Spratt on Game Courier
- Imperial Chess. Play this large variant with new pieces and victory by capture of royal pieces! Author: Tony Quintanilla and James Killian Spratt. Inventor: James Killian Spratt.
- Jetan Jeddara. Large variant of Jetan. Author: Tony Quintanilla and James Killian Spratt. Inventor: James Killian Spratt.
- Jetan Sarang. Play this large variation of Jetan! Author: James Killian Spratt and Tony Quintanilla. Inventor: James Killian Spratt.