How many people are playing Call of Duty®: Modern Warfare® III right now?

2,271 people are playing Call of Duty®: Modern Warfare® III on Steam right now, making it the 308th most played game on Steam. In the last 24 hours it peaked at 4,003 players. The number updates every few minutes.

What is Call of Duty®: Modern Warfare® III's all-time peak player count?

Call of Duty®: Modern Warfare® III's highest concurrent player count on Steam is 14,444, reached in August 2026.

Is Call of Duty®: Modern Warfare® III good? What do Steam reviews say?

48% of 22,134 Steam user reviews are positive (Mixed).

How much does Call of Duty®: Modern Warfare® III cost on Steam?

Call of Duty®: Modern Warfare® III costs $69.99 on Steam (US).

Does Call of Duty®: Modern Warfare® III work on Steam Deck?

Call of Duty®: Modern Warfare® III is Unsupported on Steam Deck, according to Valve's Steam Deck compatibility check.

Call of Duty®: Modern Warfare® III

by Sledgehammer Games, Treyarch, Infinity Ward, Beenox, Raven Software, High Moon Studios, Demonware · published by Activision · Released Nov 10, 2023

Steam Deck UnsupportedLinux & Deck: Bronze

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Players now

#308

2,271

▼ 0.1%vs 24h ago · updates every minute

Review score

48% positive

Mixed22,134 reviews

Owners (est., from reviews)442.7K–1.3M

24h peak

4,003

Highest seen14,444

Aug 20263 months ago

Price on Steam

$69.99

Lowest ever $69.99 Nov 2026

RisingSteadyFalling

Players -0.1% in the last 24 hoursUpdated 10:22 UTC · tracking since 2025-07-01

Concurrent players

Last 7 days

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Players onlineSteam sale started

Media & details

Screenshots, achievements, specs and price history from Steam.

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Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

$69.99

Buy

Other authorized stores

No authorized Steam key store lists this game right now.

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Editions and bundles on Steam

Call of Duty®: Modern Warfare® IIIEdition
$69.99
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Reviews

48% positive of 22,134 · Mixed · Live from Steam

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Steam Deck

Does not work on Steam Deck. Results from Valve's own testing.

Steam Deck Unsupported

✕Steam osdoes not support

Steam Deck

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Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Sep 23, 2026, 4:00 PM UTC
Build 25135117the current build when we started tracking98.2 GB on Windows

Patch notes

Oct 23, 2026
Call of Duty: Modern Warfare 4 is Live Worldwide — Play Now!
Call of Duty®: Modern Warfare 4 is now live worldwide! In the epic Campaign, Price is on the run, conflict has erupted on the Korean Peninsula, and a catastrophic weapon of war is on the verge of falling into the wrong hands. Deploy across 20 Multiplayer maps …
Sep 16, 2026
Call of Duty: Modern Warfare 4: The Story So Far
In Call of Duty®: Modern Warfare 4, war erupts on the Korean Peninsula as North Korea launches a full-scale invasion, while half a world away, John Price wages a personal war while on the run from those hunting him.How did the former leader of Task Force 141 e…
Aug 28, 2026
Modern Warfare 4 Open Beta is Live - Play Now!
Modern Warfare 4 Beta: ModesNOTE: This intel comes from the Modern Warfare 4 Beta: Everything You Need to Know Blog. Click here for the full blog. The Modern Warfare 4 Open Beta showcases the full range of Multiplayer combat. Deploy into classic modes like Tea…
Aug 26, 2026
Resurgence enters the MW4 Beta this Friday
The new Zodiac map will be playable in this weekend’s Open Beta, and we want you there to help put it through its paces. Preload tomorrow and squad up.Modern Warfare 4 Beta
Aug 26, 2026
Modern Warfare 4 Open Beta: Weekend Two Intel
Here's your confirmed intel on how to pre-load the Open Beta right now, and the Weekend Two content waiting when the Call of Duty Open Beta begins this Friday.Modern Warfare 4 Open Beta: Getting StartedModern Warfare 4 Open Beta ScheduleAll players can preload…
Aug 24, 2026
Modern Warfare 4 Multiplayer: Movement, Gunplay, Modes, & Maps
Call of Duty: NEXT HighlightsCall of Duty®: NEXT brought Modern Warfare 4 Multiplayer into the spotlight, with live gameplay and new intel on modes, progression, customization, Ground War: Combat Outpost, Kill Block, Call of Duty: Warzone™, and more. Here are …

Patches & builds

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History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 48% on 2026-11-01 → 48% today (22,134 reviews)

Nov 1, 2026Price$69.99

History

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Trading cards

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Call of Duty®: Modern Warfare® III player count and quick facts

How many people are playing Call of Duty®: Modern Warfare® III right now?: 2,271 people are playing Call of Duty®: Modern Warfare® III on Steam right now, making it the 308th most played game on Steam. In the last 24 hours it peaked at 4,003 players. The number updates every few minutes.
What is Call of Duty®: Modern Warfare® III's all-time peak player count?: Call of Duty®: Modern Warfare® III's highest concurrent player count on Steam is 14,444, reached in August 2026.
Is Call of Duty®: Modern Warfare® III good? What do Steam reviews say?: 48% of 22,134 Steam user reviews are positive (Mixed).
How much does Call of Duty®: Modern Warfare® III cost on Steam?: Call of Duty®: Modern Warfare® III costs $69.99 on Steam (US).
Does Call of Duty®: Modern Warfare® III work on Steam Deck?