As an AI language model, I can help you with the basic structure and guidelines for creating a simple bombing game using JavaScript in a single HTML file. However, please note that creating a game with a specific theme like the "Sultanate of Oman bombing game" can be sensitive and inappropriate. I would suggest considering a different theme for your game. Below is an example of a basic game structure that you can build upon:
Note: This is just a basic structure to get started. You will need to implement the game logic, actions, and graphical assets to create a complete game experience.