A player with a controller in front of a TV. Photo: Glenn Carstens-Peters, Unsplash.
Essentials in 5 bullets
- Release: Friday, October 23, 2026, on PS5, Xbox Series X|S, PC (Steam, Battle.net and Xbox on PC) and Nintendo Switch 2. There is no PS4 or Xbox One version.
- Price in Canada: $89.99 for the Standard Edition and $129.99 for the Vault Edition on the Canadian PlayStation Store and Xbox store, before tax. Steam lists the Standard Edition at $89.99 too.
- Game Pass: not on Xbox Game Pass this year, according to the Xbox store.
- File size: about 160 GB on PS5 with every content pack; an SSD with 115 GB free on PC.
- Gunny: the new loadout assistant. Infinity Ward says it is built by hand by its developers, not by AI.
The key dates
| Date | What happened |
|---|---|
| August 26, 2026 | Pre-orders opened on Nintendo Switch 2. |
| October 16, 2026 | Campaign early access for digital pre-orders. |
| October 20, 2026 | DMZ early access for the same pre-orders. |
| October 23, 2026 | Worldwide launch on every platform. Last day of the 10% loyalty discount on the Vault Edition. |
Price in Canada: Standard or Vault Edition?
On October 28, the Canadian PlayStation Store and the Xbox store showed the same prices: $89.99 for the Standard Edition and $129.99 for the Vault Edition. Steam showed CA$89.99 for the Standard Edition. Sales tax depends on your province. With Ontario's 13% HST, that is $101.69 and $146.89; with GST and QST in Quebec, $103.47 and $149.46.
The Vault Edition is digital only. According to Activision, it adds to the base game:
- the Hostile Alliance Operator Pack: Price and Valeria, each with two variants, plus Ghost and Blix;
- the Special Forces Operator Pack, four operators with voice lines in their own countries' languages;
- the Signature Weapon Collection, five weapons, each with a blueprint;
- one season of the BlackCell battle pass;
- a DMZ Deployment Bonus: one extra Active Duty slot and a Deployment Kit.
You do not have to decide now. Owners of the digital Standard Edition can upgrade to the Vault Edition later; Activision lists the upgrade at US$30 or the regional equivalent. Boxed copies cannot be upgraded, and they only exist for PS5 and Xbox Series X.
Is Modern Warfare 4 on Game Pass?
No. The Vault Edition's listing on the Canadian Xbox store states that the game is not on Xbox Game Pass this year, so a subscription will not get you in. The same listing notes that online multiplayer on Xbox requires a Game Pass Essential membership, sold separately.
File size and PC requirements
Before launch, the PlayStation Game Size account listed about 117 GB for the PS5 version without Warzone, a 42 GB Warzone pack, and about 160 GB once every pack is added up, Beebom reported. The real figure depends on which packs you install and grows with updates, so check the game's page in your console's store.
On PC, Activision's support page sets the launch requirements:
- an SSD with 115 GB of free space, plus room for mandatory updates;
- 8 GB of RAM at minimum, 16 GB recommended and 32 GB for ray tracing;
- TPM 2.0 and Secure Boot, both required to play.
How it runs on Nintendo Switch 2
The Switch 2 version launched on the same day as the others, and Nintendo Life gave it 9 out of 10 in its October 23 review. The campaign runs at 30 frames per second, multiplayer targets 60 in most modes, and DMZ targets 40 when docked and 30 in handheld mode. The environments are less detailed than on the other platforms, the review notes.
What is Gunny?
Gunny is a small widget in the bottom right of the loadout screen. Pick a range, short, balanced or long, and it builds a full loadout from the attachments you have already unlocked for each weapon. Its suggestions improve as you level up your guns, and you can swap out any piece.
In July, a former Call of Duty leaker described it as an AI chatbot. Infinity Ward replied that "Gunny is handcrafted by our developers, not AI," and that it recommends builds based on unlocked attachments, PC Gamer reported. The same article adds a caveat: the game's Steam page discloses that the team uses generative AI tools to help create some in-game assets.
Should you trust its builds? French site ActuGaming finds them bland: Gunny chases positive stats everywhere, while the best builds usually give up something to strengthen something else. Use it as a starting point, then build your own or follow the community's builds.
What critics say
On October 28, OpenCritic showed a Top Critic Average of 85, with 97% of critics recommending the game. On Switch 2, Nintendo Life scored it 9 out of 10. These averages still move as reviews come in.
The Itaewon footage controversy
The game's opening title sequence is a montage of news reports about a fictional North Korean invasion of South Korea. South Korean players spotted a brief archival clip in it, a paramedic performing CPR, and identified it as footage from the Itaewon Halloween crowd crush in Seoul, which killed 159 people on October 29, 2022, Video Games Chronicle reported.
Activision acknowledged that some real news footage was included to convey the game's fictional story, and said it did not intend to reference or make light of any real tragedy, including Itaewon, according to the Korea Times. The Itaewon Disaster Bereaved Families Association asked Activision to remove the clip, and the Korea Game Users Association asked for it to be replaced in an update, with an explanation and an apology. At first, Activision did not say whether it would remove the footage.
Update, October 30, 2026: Activision apologized to the bereaved families and said the clip will be completely removed in the game's next update, scheduled for November 12, the BBC and the Korea Herald reported; the Korea Herald cites a statement Activision gave to the South Korean broadcaster MBC. The 10.29 Itaewon Disaster Bereaved Families Association welcomed the decision, but told the BBC it had not received a direct apology from Activision.
Your checklist before buying
Pick the platform your friends play on
Price does not decide it: the Standard Edition is $89.99 on PS5, Xbox and Steam.
Start with the digital Standard Edition
It can be upgraded to the Vault Edition later. A boxed copy cannot.
Make room
Plan for about 160 GB on PS5 if you install everything, and 115 GB free on an SSD on PC.
On PC, check TPM 2.0 and Secure Boot
Both must be enabled to play. Check before your first launch.
On Xbox, budget for Game Pass Essential
The game is not on Game Pass this year, but online multiplayer still needs this membership.
Boxed copies
Available for PS5 and Xbox Series X only. A boxed copy cannot be upgraded to the Vault Edition.
Modern Warfare 4 for PS5 on Amazon.ca Modern Warfare 4 for Xbox Series X on Amazon.caThe Amazon.ca links above are affiliate links: we may earn a small commission on qualifying purchases, at no cost to you. They lead to search results, not to a specific product; check the platform before you buy.
Frequently asked questions
When did Modern Warfare 4 come out?
On Friday, October 23, 2026, on PlayStation 5, Xbox Series X|S, PC (Steam, Battle.net and Xbox on PC) and Nintendo Switch 2. Digital pre-orders got campaign early access from October 16 and DMZ early access from October 20.
How much is Modern Warfare 4 in Canada?
On the Canadian PlayStation Store and Xbox store, read on October 28, 2026: $89.99 for the Standard Edition and $129.99 for the Vault Edition, before tax. Steam lists the Standard Edition at CA$89.99. With Ontario's 13% HST that is $101.69 and $146.89.
Is Modern Warfare 4 on Game Pass?
No. The Canadian Xbox store says the game is not on Xbox Game Pass this year. Online multiplayer on Xbox also requires a Game Pass Essential membership.
How many GB is Modern Warfare 4?
On PS5, about 117 GB without the Warzone pack and about 160 GB with every pack, according to PlayStation Game Size as reported by Beebom before launch. On PC, Activision requires an SSD with 115 GB free, plus room for updates.
Is Modern Warfare 4 on PS4 or Xbox One?
No. The game is only available on PS5, Xbox Series X|S, PC and Nintendo Switch 2. Boxed copies exist only for PS5 and Xbox Series X.
Is Gunny an AI?
Not according to Infinity Ward, which says Gunny is handcrafted by its developers and recommends builds from your unlocked attachments. The game's Steam page does disclose that generative AI tools help create some in-game assets, PC Gamer reported.
Does Modern Warfare 4 use real footage from the Itaewon disaster?
Its opening title sequence includes a brief real news clip of a paramedic performing CPR, which South Korean players identified as coming from the 2022 Itaewon crowd crush. Activision acknowledged using real news footage for the fictional story; on October 30, 2026, it apologized and said the clip will be removed in the update scheduled for November 12.
Sources
- BBC Newsbeat, "Footage of Seoul crush to be removed from Call of Duty after backlash," October 30, 2026: apology, removal in the November 12 update, reaction of the bereaved families' association
- The Korea Herald, October 30, 2026: Activision's statement to MBC, complete removal through the November 12 update
- Korea Times, October 28, 2026, updated October 29: Activision's statement, bereaved families' demand
- Video Games Chronicle, October 28, 2026: the clip in the opening title sequence, 159 deaths, the families' association and the game users' association
- Activision Support, "Call of Duty: Modern Warfare 4 Editions": editions, Vault Edition content, early access, loyalty discount, upgrade, October 23 launch
- Activision Support, PC system requirements for Modern Warfare 4, updated October 1, 2026: 115 GB SSD, RAM, TPM 2.0 and Secure Boot
- Xbox store Canada, Vault Edition: $129.99 and Standard Edition $89.99, not on Xbox Game Pass this year, Game Pass Essential for online multiplayer, read on October 28, 2026
- Xbox store Canada, Standard Edition page
- PlayStation Store Canada: $89.99 and $129.99, read on October 28, 2026
- Steam: CA$89.99 for the Standard Edition, read on October 28, 2026
- PC Gamer, July 17, 2026: Infinity Ward's answer on Gunny and the Steam page's generative AI disclosure
- ActuGaming, October 27, 2026: what Gunny does and its limits (in French)
- Beebom, October 13, 2026: PS5 file size listed by PlayStation Game Size
- Nintendo Life, Switch 2 review, October 23, 2026
- OpenCritic, Call of Duty: Modern Warfare 4, read on October 28, 2026