Sure, here's an example of a simple war simulator game implemented as a single HTML file using JavaScript:
In this game, soldiers and enemies are represented by pictograms. The game starts with 10 soldiers and 10 enemies. The `simulateBattle()` function runs a loop where soldiers and enemies attack each other until one side loses all their troops. The battle results are displayed using `console.log()` statements, and there is a brief pause using `setTimeout()` to visualize the battle. After the battle ends, the winner (or draw) is displayed.
Please note that this is a very basic example and can be expanded upon with more features and complexity if desired.