You cannot install the game with just part2.rar . You must download every part listed on the ApunKaGames download page.
For a visual walkthrough on how to navigate the site's download process and handle multi-part files: download-need-for-speed-payback-apun-kagames-part2-rar
Once installed, launch the game using the NeedForSpeedPayback icon in the installation directory. You cannot install the game with just part2
Use software like WinRAR or 7-Zip. Right-click on Part 1 and select "Extract Here." This will automatically pull data from Part 2, Part 3, and so on to create one complete game folder. Use software like WinRAR or 7-Zip
To download and install from ApunKaGames , you must download all required parts (including part 2) and extract them together. This site typically splits large games into multiple .rar files to make downloading more manageable. ⚙️ System Requirements Before downloading, ensure your PC can handle the game: OS: Windows 7/8/10 (64-bit) Processor: Intel i3 6300 @ 3.8GHz or AMD FX 8150 @ 3.6GHz RAM: 6 GB Storage: 30 GB available space Graphics: NVIDIA GeForce GTX 750 Ti or AMD Radeon HD 7850 📥 Step-by-Step Download Guide
Place all downloaded .rar parts into the same folder on your computer.