: Because high-quality games are often several gigabytes in size, they are split into smaller "parts" to bypass file-size limits on hosting services. You would need all parts (part1, part2, etc.) to extract the full game. The Context of Digital Distribution
: Likely indicates the base version of the game (version 1.0) without additional patches or updates. Persona5Strikersv0NSP-xcinspdotcom.part1.rar
: This is a "tag" or watermark for the website where the file originated (in this case, a site specializing in Switch ROMs). : Because high-quality games are often several gigabytes