Games Invented by Dan Troyka on Game Courier
- Cleopatra Chess. Dan Troyka game, similar to Benedict Chess but with only one color-changing piece. Cleopatra "seduces" any piece she sees. Author: Jeremy Gabriel Good. Inventor: Dan Troyka.
- Connected Chess. Pieces are removed when they are no longer adjacent to any other piece. By Dan Troyka.
- Mesmer Chess. Introduces a new piece, the mesmerist, which can control how opposing pieces move. Author: Jeremy Gabriel Good. Inventor: Dan Troyka.
- Pompeii Chess. Small variant with piece drops, orthogonal pawn moves and one each of all the FIDE pieces. Author: Jeremy Gabriel Good. Inventor: Dan Troyka.
- Wuss. Introducing the weakening Wuss piece, which must move when attacked but can not capture. Author: Jeremy Gabriel Good. Inventor: Dan Troyka.