The specific site you mentioned, , is a third-party pirate site. You should be extremely cautious when downloading from such sources due to high risks of: Ultimate Epic Battle Simulator 2 - One In A Million

While optimized for high unit counts, very large battles (500k+ troops) can bring even modern PCs to a crawl. A Note on "Hienzo.com" and Free Downloads

The primary draw is the custom engine that allows for hundreds of thousands—or even millions in Ultimate Epic Battle Simulator 2 —of units to fight simultaneously with individual AI paths.

Reviewers from Download.it and Softonic note that while the "spectacle" is fun, the actual strategy is thin. Possession mechanics (controlling a unit directly) can feel unwieldy and janky.

and its sequel, UEBS 2 , are widely considered "sandbox" miracles for their ability to render massive armies, though they are often critiqued for having shallow gameplay depth. Critical Review Highlights

You can pit historical armies like Spartans or Romans against surreal opponents like 10,000 chickens, penguins, or even Chuck Norris.