Starts with the letter 'Cos'
- Cosmic Chess. Website with program that lets you play this game against others on the WWW.
- Cosmic Chess. Macrocosm and microcosm. (8x8, Cells: 64) By John Smith.
- Cost Progressive Chess. Pieces cost varing amounts of movement points to move, and each turn you get more movement points to move them with. (8x8, Cells: 64) By Sergey Sirotkin.
|3 'Game' entries listed||1 'Three dimensional' entry listed|
Total items listed: 3