Items Authored by Edward Kolis
- Koopa Chess. Form of chess based on the Mario Brothers series of video games. (8x8, Cells: 64) Inventor: Ralph Betza.
- MegaMan Chess. Pieces fire projectile weapons when capturing. (8x8, Cells: 64)
- Sonic the Hedgehog Chess. After capturing, the capturing piece bounces off the enemy piece and continues moving. (8x8, Cells: 64)