Sure! Here's a sample implementation of a Metroidvania game in a single HTML file using JavaScript. Please note that this is a simplified version and doesn't include actual gameplay mechanics or graphics, but it should give you a starting point:
To play the game, you can open the HTML file in a web browser. The player character is represented by an angel emoji (
👼), and the destination is represented by a person emoji (
🧍). Use the left and right arrow keys to move the angel and protect the human from the demons.
Please note that this is a basic implementation to give you an idea of how you can start building the game. You can add more features, graphics, animations, sound effects, and game mechanics to enhance the gameplay experience.