When large games are shared online, they are often split into smaller "parts" (like .part1.rar, .part2.rar) to make downloading more manageable.
To open it, you usually right-click the first part (.part1.rar) and select "Extract Here" using software like WinRAR or 7-Zip. The program will automatically pull the data from "part 2" and all subsequent files to rebuild the full installer. Game Overview
It runs on the Frostbite 2 engine, known at the time for high-fidelity graphics and destructible environments. Important Safety Note
A story inspired by real-world events, following operators like "Preacher" as they hunt down a global PETN explosive threat.
For a look at the gameplay found within the second mission of the campaign, which often corresponds to the early parts of these game archives: