Searching for specific files like "battle-los-angeles-apun-kagames-exe" often leads to unofficial third-party sites. While these sites host older titles, they carry significant security risks compared to official platforms.
Battle: Los Angeles is a 2011 first-person shooter developed by Saber Interactive and published by Konami . It was released alongside the film of the same name and is a relatively short, linear experience focusing on urban combat against an alien invasion.
If you are looking for free games without risk, the Epic Games Store offers a free title every week, and the Microsoft Store has a dedicated "Free Games" section.