Pocket Tetris — Description

A retro-inspired single-file HTML Tetris game styled like the classic Nintendo Game Boy Pocket.

Features:

• Black & white Game Boy aesthetic
• Levels 0 → 20
• Score + High Score system
• User-uploaded background music
• Pause and Restart hotkeys
• Retro monochrome UI
• Single HTML file (no libraries required)

Controls

Key	Action
←	Move Left
→	Move Right
↑	Rotate Piece
↓	Soft Drop
Space	Hard Drop
P	Pause / Resume
R	Restart Game

Gameplay

• Clear lines to earn points.
• Every 10 cleared lines increases the level.
• Higher levels increase falling speed.
• Maximum level: 20.
• High score is saved locally in browser storage.

Music

1. Click Choose File
2. Upload any audio file:
   • MP3
   • WAV
   • OGG
3. Music loops automatically.
4. Use PLAY / PAUSE button to control playback.