Download of Deus Ex: Human Revolution 1.1.622 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This software is a product of Eidos Montreal.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The software lies within Games, more precisely Action. Dxhr.exe is the default file name to indicate the Deus Ex: Human Revolution installer. The most popular versions of the program are 1.1 and 1.0. The program is sometimes distributed under different names, such as "Deus Ex Human Revolution".
From the developer:
You play Adam Jensen, an ex-SWAT specialist who's been handpicked to oversee the defensive needs of one of America's most experimental biotechnology firms. Your job is to safeguard company secrets, but when a black ops team breaks in and kills the very scientists you were hired to protect, everything you thought you knew about your job changes.
You may want to check out more software, such as O Deus ASIO Link Pro Tool, Deus Ex - GMDX or WinSplit Revolution, which might be similar to Deus Ex: Human Revolution.