As an AI text-based model, I can provide you with an example of a simplified pest control simulator game implemented in a single HTML file using JavaScript. Keep in mind that this is just a basic example to demonstrate the concept, and you can expand and customize it further as per your requirements. Here's the code:
🐜🐁🐍🐛🐞
This game simulates a pest control scenario where you have various pests (represented by pictograms) roaming around the game board. The objective is to click on the pests to catch them and increase your score within a given time limit.
When you run the HTML file, pests will be displayed on the screen as pictograms (such as ants, mice, snakes, worms, and ladybugs). Every time you click on a pest, your score will increase, and the clicked pest will disappear. The game ends after 30 seconds, and the total score will be displayed.
Please note that this example is minimalistic, and you can enhance the game mechanics, visuals, and expand the interaction based on your needs and preferences.