Sure! Here's a playable sample game similar to Flappy Bird using JavaScript and HTML:
Score: 0
Game Over
To play the game, you need to save the above code in a `.html` file (e.g., `flappy-bird.html`) and open it in a web browser. The bird will start flying automatically, and you can make it jump by pressing the Space key. The goal is to navigate the bird through the pipes without colliding with them. Your score will increase every time you successfully pass through a set of pipes. If the bird collides with a pipe, it's game over and the final score will be displayed.