The Son of Tetris Project
| The Son of Tetris Project | |
|---|---|
| Platform(s) | MS-DOS |
| Release | August? 1988 |
| Gameplay info | |
| Next pieces | 1 |
| Playfield size | 10 × 20 |
| Hold piece | No |
| Hard drop | Hard only |
| Rotation system | ? |
The Son of Tetris Project is a free open-source software Tetris clone for MS-DOS, and one of the earliest batch of clones dating from 1988. It is notable for adding extra shapes to the piece pool, as well as a gimmick of flashing pieces that crush blocks they land on.