As reported by IGN, players with early access to the game's single-player campaign found that the total file size for Call of Duty at installation which also includes the Modern Warfare II campaign, Warzone, and Call of Duty HQ now comes in at 234.9GB on PlayStation 5.
To play Call of Duty: World at War you will need a minimum CPU equivalent to an Intel Core 2 Duo E8400. In terms of game file size, you will need at least 8 GB of free disk space available. The minimum memory requirement for Call of Duty: World at War is 1 GB of RAM installed in your computer.