Yep — the BO7 Season 1 update size is a hot topic, and for good reason. Players across all platforms are reporting huge downloads, unexpected storage requirements, and different install sizes depending on modes and launchers. No worries — here’s the complete breakdown so you know exactly what to expect before hitting “update.”
This guide covers actual user-reported sizes, why the update is so large, and what you can do to avoid running out of space mid-install.
Why the BO7 Season 1 Update Size Is All Over the Place
Call of Duty titles use modular installs now — meaning your download size depends on what content packs you have installed.
That alone causes massive variance, but Season 1 adds even more to the equation with new maps, weapons, Zombies updates, and cross-mode integration.
The result? Players are reporting a wide range of update sizes, and all of them are technically correct based on their setup.
If you want a quick reference for Season 1’s new content while planning storage, the BO7 hub is a clean way to check everything the game includes.
Actual Reported Update Sizes — Platform by Platform
Here’s what players are seeing across PC, Steam, Battle.net, PlayStation, and Xbox. These numbers are real reports, not estimates.
PC (Steam & Battle.net)
PC players see the biggest swings because PC installs often include:
- High-res texture packs
- Shared Warzone assets
- Pre-load unpacking space
- All BO7 modes
Players have reported:
- ~170 GB added during Season 1 pre-load (full content bundle)
- 200–300+ GB total required when the game unpacks and merges files
- Up to 113 GB of free space needed even for smaller installs
Yep — those numbers look wild, but they’re consistent with modern CoD updates.
PlayStation
Console compression tends to help, but the update can still be chunky:
- Reports land around 40–90 GB, depending on whether the system needs to duplicate files during install.
- PS5 often requires extra overhead during unpacking, even if final size is smaller.
Xbox
Xbox users reported:
- Around 69–70 GB required for the update
- Additional space needed temporarily for file copying if you’re using an external drive
Because Xbox systems allow more granular content management, some players see smaller installs if they’ve removed unused modes.
Why the Size Differences Are So Huge
Short answer? BO7 Season 1 isn’t “just a playlist refresh.” It’s a full content overhaul.
Here’s why the update has such a massive footprint:
1. Modular Content Packs
BO7 lets you install MP, Zombies, Campaign, and texture packs separately.
If you have everything installed, your update size can skyrocket.
2. Warzone Integration
Warzone pulls in:
- Shared assets
- Texture streaming data
- New map files
- Cross-mode operators and weapons
This combined ecosystem creates huge file requirements.
3. Compression & Platform Behavior
Each platform handles updates differently:
- PC launchers often duplicate files before patching
- PlayStation uses chunked file rebuilding
- Xbox may copy data between drives if you’re using an external SSD/HDD
All of these change your effective update size.
How Much Free Space You Actually Need
Even if your update is “only” 70 GB, you’ll often need much more free space for:
- Unpacking
- Rebuilding files
- Temporary cache
- Shared Warzone assets
Safe minimum recommended free space:
- PC: 200–250 GB
- PlayStation: 120–150 GB
- Xbox: 120–150 GB
Yep, that’s a lot — but it prevents installation failures halfway through.
How to Reduce Your Update Size (Practical Tips)
If you don’t have a monster SSD, here’s how to keep the update manageable.
1. Uninstall Modes You Don’t Use
BO7 lets you remove:
- Campaign
- High-res texture packs
- Certain multiplayer packs
- Warzone content
If you only play Zombies or MP, this can cut your storage needs by tens of gigabytes.
2. Clear Old Call of Duty Titles
Older CoD installs often hide:
- Add-ons
- Texture bundles
- Compatibility packs
Removing them can free 100+ GB instantly.
3. Move Games to External Storage
If you’re tight on space:
- Move low-priority games to an external HDD
- Keep BO7 + Warzone on SSD for performance
4. Update Overnight
Large updates may be rebuilt multiple times.
Running them overnight avoids frustration — and failed installs.
What This Means for Season 1 Overall
The big file size isn’t random — Season 1 includes:
- A full map drop
- New weapons
- A new Zombies experience
- System polish
- Backend rebuild to support the upcoming seasonal roadmap
Huge seasonal updates are kind of the norm for CoD now, and BO7 is no exception.
If you check out multiple BO7 services or tools, the MitchCactus is also a quick way to browse everything the brand covers.
Conclusion: BO7 Season 1 Update Size
All good — that’s everything you need to know about the BO7 Season 1 update size. The download can range from around 70 GB to well over 150 GB depending on your platform, and total required free space can hit 200+ GB on PC setups with full content installed.
It’s a massive patch, but it brings a massive season — so prepping your storage beforehand is definitely worth it.

