- CHESSAGON. CHESSAGON® is like traditional Chess, but with Triangles, with one new additional piece named the Duke. By Kerry Langford.
- Ludus Chessunculus. Game played on Hexagonal board with non-standard pieces. Author: Ed Friedlander. Inventor: John Cleaveland.
- Mathewson's Hexagonal Chess. Glinski Hexagonal chess, but with different layout. By Richmond Mathewson.
- Metapontum Peace Chess. Metapontum Peace Chess cooperative chess game. By Francois Tremblay.
- Three Player Chess. Commercial Chess variant for three players. Author: Fergus Duniho. Inventor: Robert Zubrin.
Total items listed: 6