Updated on March 15, 4:35 p.m. (GMT+8): Updated file sizes, and added relevant guides.

Alongside the launch of Modern Warfare 3, Call of Duty has released the next generation of its free-to-play battle royale game, Warzone.

In Warzone, new and experienced players alike fight in the newest map, Urzikstan, a massive urban battleground with water lanes and desert combat.

Warzone best settings guide on controller, graphics, and audio
Credit: Activision, ONE Esports
Best Warzone settings guide: Controller, graphics, and audio

Here’s a comprehensive guide on how to download Warzone on PC, including details about system requirements and file size.

A guide on how to download Warzone on PC

Warzone is available for download on Steam and Battle.net, Activision Blizzard’s official game client.

Steam

  1. Go to the Store and search for Call of Duty.
  2. Click on the “Play Game” option, which prompts you to download and install the game.
  3. Once the download is complete, select Call of Duty in your Library and click on “Play Game.”
  4. Look for Warzone in the game’s main interface, and install it.
Sniper operator in Call of Duty Warzone with link to article on 7 tips and tricks to improve in the game
Credit: Activision, ONE Esports
7 tips to improve at Warzone and stop making big mistakes

Do note that you need an Activision account to play the game on Steam.

It is recommended to use High Priority under Automatic Updates.

How to download Warzone on PC with Battle.net platform
Screenshot by Jeremiah Sevilla/ONE Esports

Battle.net

  1. Search for Call of Duty under the All Games tab.
  2. Click “Play”, which prompts you to download and install the game.
  3. Once the download is complete, click “Play” and select Warzone in the game’s main interface.
MORE CALL OF DUTY GUIDES
How to use Tactical Stance in Modern Warfare 3 and Warzone?
Complete Modern Warfare 3 missions list — all 14 missions and rewards
What is a fury kill in Modern Warfare 3? New MW3 term explained
How to fix Modern Warfare 3 Travis Rilea error code aka error code 14515
Best controller settings for Modern Warfare 3 — make sure you make these changes

Make sure to have your game settings set to auto-update to ensure the game is ready to go at launch.

On Battle.net, enable auto-update before installing the game.

File size of Warzone on PC

Here are the current file sizes of Call of Duty, which includes the Warzone primary game mode, for Steam and Battle.net.

Funko Call of Duty All Ghillied Up Pop Games Figure
Credit: Funko
VIEW PRICE: Lieutenant Simon “Ghost” Riley Funko Pop! Figure
PLATFORMFILE SIZE
Steam (Windows)76.7 GB
Battle.net (Windows)124 GB

Take note that these file sizes include the Call of Duty HQ, which covers various CoD titles.

Minimum, recommended, competitive, and Ultra 4K specs for Warzone

Two operators in Call of Duty Warzone
Credit: Activision
HARDWAREMINIMUMRECOMMENDEDCOMPETITIVEULTRA 4K
Operating SystemWindows 10 64-bit (latest update)Windows 10 64-bit (latest update)Windows 10 64-bit (latest update) or Windows 11 64-bit (latest update)Windows 10 64-bit (latest update) or Windows 11 64-bit (latest update)
CPUIntel Core i3-6100/Core i5-2500K or AMD Ryzen 3 1200Intel Core i5-6600K/Core i7-4770 or AMD Ryzen 5 1400Intel Core i7-8700K or AMD Ryzen 7 1800XIntel Core i9-9900K or AMD Ryzen 9 3900X
RAM8 GB12 GB16 GB16 GB
Hi-Rez Assets CacheUp to 32 GBUp to 32 GBUp to 32 GBUp to 64 GB
Video CardNVIDIA GeForce GTX 960 or AMD Radeon RX 470NVIDIA GeForce GTX 1060, AMD Radeon RX 580, or Intel ARC A770NVIDIA GeForce RTX 3060Ti or AMD Radeon RX 5700XTNVIDIA GeForce RTX 3080 or AMD Radeon RX 6800 XT
Video Memory2 GB4 GB8 GB10 GB

To avoid graphical issues, make sure to install the latest driver version for your video card.

Follow ONE Esports on TikTok for more CoD content.

Just a heads up, some of the links on ONE Esports are affiliate links. This means if you click on them and make a purchase, we may earn a small commission at no additional cost to you. It’s a way for us to keep the site running and provide you with valuable content. Thanks for your support!

READ MORE: Modern Warfare 3 prestige system explained – how to prestige in MW3