It offers pirated/cracked games, which:

These "free" sites rely on aggressive, often malicious, advertising networks and data-harvesting techniques. They may collect your IP address, browsing history, and other personal information to target you with ads or sell your data to third parties, leading to serious privacy violations.

The game is frequently available on Valve's platform, featuring cloud saves and community guides.

Below is a detailed breakdown of the game, the website in question, and the potential consequences of using it.