Sure! Here's a simple example of a game where you play as a character fighting a CEO in a futuristic setting. The game will be playable in a single HTML file and will utilize JavaScript.
This game creates a futuristic CEO fighter game where you control a blue character (representing the player) and fight against a red character (representing the CEO). The player can move left and right using the left and right arrow keys and has to avoid colliding with the CEO. The game is won if the CEO reaches the bottom of the game container, and the game is lost if the player collides with the CEO.
Please note that the game logic and graphics in this example are minimal, and you can enhance them further based on your requirements and preferences.