It looks like you’re referencing a specific archive file for the game , likely part of a larger multi-part download (v1.04.02).
Once you have all pieces, right-click on part1.rar and select "Extract." Your extraction software (like WinRAR or 7-Zip) will automatically pull the data from all subsequent parts to rebuild the full file. ANNO.Mutationem.v1.04.02.part2.rar
Because this is a .rar part file, you won't be able to extract the contents using only this piece. To successfully access the game files, you need to: It looks like you’re referencing a specific archive
Do you have the of this archive, or are you having trouble with an extraction error ? To successfully access the game files, you need
Multi-part archives (like .part1.rar , .part2.rar , etc.) require every single segment to be present in the same folder.
If you are looking for the official version of the game, it is available on platforms like Steam and GOG, which handle the installation process automatically for you.