Infinity Ward says that 175 GB is recommended for the post-launch content.
The official PC requirements are otherwise fairly modest.
Curated Missions also return and have you testing "specific weapons, killstreaks, and other tools."
Studio art director Joel Emslie said the studio is focused on "making a different system".
Marketing for the shooter continues to ramp up.
Infinity Ward shocks and awes with its latest gameplay trailer.
Not very different from what it was in Modern Warfare 3.
Could dataminers have discovered the mode?
October is jam packed with some of the biggest games of the year.
Infinity Ward talks about its approach to constructing this year's CoD campaign.
Narrative director Taylor Kurosaki addresses the PS4 timed exclusivity of the mode.
The XRK M4 Assault Rifle and 357 Handgun will be usable on day one.
Activision notes that the beta was the series' largest in history.
Some timed exclusive content has also been announced for PS4 players.
The developer outlines some of the feedback from the recent cross-play beta.
NBA 2K20, Madden 20, Borderlands 3 and Mortal Kombat 11 expected to round out top five.
You'll need 45 GB of hard disk space overall.
Playing with a controller on PC? You can match up with console players.
Non-PlayStation players won't have to wait longer for new maps and modes.
The stream takes place today at 10 AM PT/1 PM ET.