Call of Duty: Modern Warfare 2 Campaign Remastered\n\n Now available for download on all platforms. Purchase to immediately Unlock the UDT Classic Ghost Bundle for use in Call of Duty: Modern Warfare and Call of Duty: Warzone.
Sadly, if you purchased a physical copy of the CoD Modern Warfare 2, you'll be saving yourself about a nanosecond of download time compared to your digital-only counterparts. According to a report at Eurogamer, the physical disks for Call of Duty: Modern Warfare 2 contain only 70MB of data on them.