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.

The increased file size was "due to the increased amount of content" at launch, including map files for Warzone, as well as the Zombies mode, and the fact that a lot of content from Modern Warfare II carries over to Modern Warfare III.

Gulag is a 1v1 deathmatch shooting game. Unlock more upgrades and show your true potential. This game is inspired by the Gulag mode from Call of Duty.

The Gulag is a feature in Call of Duty: Warzone, Call of Duty: Warzone 2.0 and Call of Duty: Warzone Mobile that allows the player to fight for their redeployment in Battle Royale.