No More Heroes 3 marks the return of the "otaku assassin" .
The ".part3.rar" extension indicates this is the third volume of a multi-part RAR archive . Because modern games like No More Heroes 3 are large—often exceeding several gigabytes—they are frequently split into smaller segments for easier sharing or hosting on various platforms. You cannot open this file in isolation; you typically need all segments (part1, part2, etc.) in the same folder to extract the full game installer or data.
: Travis must defend Earth from an intergalactic invasion led by the alien prince FU and his band of "Galactic Superheroes".