A standard playthrough of the main story takes roughly 8 to 10 hours , depending on the platform.

Total size on disk is 8.07 GiB and total download size is 7.37 GiB. Resident Evil: Revelations 2 - Co-Optimus

If you are working with multi-part archives (like part1.rar ):

While generally manageable, the "Infernal" difficulty setting is a significant challenge for seasoned players.

The official Steam version requires approximately 7.37 GiB for download and takes up about 8.07 GiB on disk.