- Programming language: Pascal
- Main size: 2,7 KB
- Extra size: 0 B
- Total size: 2,7 KB
- Feature count: 17
- Bytes per feature: 152 B
- Esc: quit
- ↑: rotate counterclockwise
- Space: hard drop
- ←: move left
- ↓: rotate clockwise
- →: move right
- All tetrominoes
- Alternative rotation
- Colored pieces
- Drop: hard drop
- Drop points: 1
- Faster levels:
speed = level
- Game over detection
- Game over screen: game over text
- Gravity
- Horizontal movement
- Line clearing
- Line clear points:
- Single: 10
- Double: 22
- Triple: 36
- Tetris: 52
- Piece preview: single piece
- Placement points: 1
- Quit
- Rotation
- Sleep mode
- The piece never falls at level 11