Sure! Here's an example of a simple Lego parkour game implemented as a single HTML file using JavaScript:
Lego Parkour Game
Press Spacebar to jump!
To play the game, simply save the code in an HTML file (e.g., `lego_parkour_game.html`) and open it in a web browser. The game will start automatically, and you can control the player by pressing the spacebar to make it jump over obstacles. The goal is to avoid collisions and see how high you can score. Enjoy the game!