The third and final entry in the Final Fantasy 7 Remake series will launch on just one disc – unlike both Remake and Rebirth, which were spread across two – but the downside is that Final Fantasy 7 Revelation will need to download extra game data on all formats, if you buy the physical edition. The previous games in the series were ‘content complete’ on disc (before any post-launch updates, at least), and could be played out the box. That…