tetris4karchive

1½KB Tetris by Joris Zwart

1. Links

• Back to overview
• Play online
• Archived files
• Source code

2. Summary

• Programming language: JavaScript
• Main size: 1,3 KB
• Extra size: 234 B
• Total size: 1,5 KB
• Feature count: 18
• Bytes per feature: 71 B

3. Controls

• I, M or ↓: soft drop
• J or ←: move left
• K or ↑: rotate counterclockwise
• L or →: move right
• Ctrl+R or ⌘ Cmd+R: restart
• Ctrl+W or ⌘ Cmd+W: quit
• Space: hard drop

4. Features

1. All tetrominoes
2. Alternative drop: piece falls at maximum speed
3. Colored pieces
4. Drop
5. Game over detection
6. Game over screen: frowning face
7. Gravity
8. Horizontal movement
9. Line clearing
10. Line clear points:
    • Single: 9
    • Double: 27
    • Triple: 63
    • Tetris: 135
11. No bugs
12. Piece preview: single piece
13. Placement points: 9
14. Quit: close tab
15. Restart: refresh page
16. Retry: refresh page
17. Rotation
18. Sleep mode: from O