This specific file cannot be used on its own. You must have all parts (e.g., part 1 through part X) in the same folder to successfully extract the game.
Because .rar files of this nature are often found on third-party or unofficial sites, they carry a high risk of containing malware or being incomplete. Ensure you are downloading from reputable digital storefronts to avoid security issues.
When large games are shared online, they are often split into smaller "parts" (like .part1.rar, .part2.rar) to make downloading more manageable.
It runs on the Frostbite 2 engine, known at the time for high-fidelity graphics and destructible environments. Important Safety Note
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: