Compare Call of Duty: Modern Warfare 3 Steam key prices across trusted key stores and find the best deal. Developed by Infinity Ward, Sledgehammer Games. Published by Activision. Released on 11/8/2011. Available on PC, Xbox. Genres: Action.

The 2011 finale to the original Modern Warfare trilogy drops you into a globe-spanning war with tight gunplay, a packed multiplayer suite, and the Spec Ops co-op mode returning in force.

Call of Duty: Modern Warfare 3 is the 2011 first-person shooter developed jointly by Infinity Ward and Sledgehammer Games, wrapping up the storyline that kicked off with the original Modern Warfare back in 2007. If you walked away from MW2 wanting closure on the Price and Soap saga, this is where it lands. The campaign is a breathless, setpiece-driven sprint across locations ranging from New York to London to the African coast, and it commits hard to spectacle. Do not expect subtlety. Expect a submarine blowing up every thirty minutes. The campaign runs about five to six hours and functions more as a very expensive action movie than a sandbox. It delivers on that narrow promise reasonably well, with some genuinely memorable moments buried between the scripted explosions. The story wraps the trilogy with enough weight to satisfy players who have been following since the beginning, even if it relies on convenience more than logic to get there. For newcomers, the plot will feel like stepping into the third act of a film you missed parts one and two of. Multiplayer is where this game spent most of its development budget and it shows. Kill Streaks became Point Streaks here, with the Assault, Support, and Specialist packages giving you more flexibility in how you build toward rewards. The map pool at launch was solid, the weapon variety covers the usual assault rifle, SMG, sniper, and LMG spread with good handling feel across the board, and the time-to-kill sits in that classic COD fast-twitch zone that the series was known for before later entries started experimenting with the formula. If you played MW2 and liked its multiplayer loop, this feels like a refined version of that. Spec Ops returns from MW2 with both its mission mode and a new Survival mode, the latter dropping you and a co-op partner into wave-based defense scenarios on maps pulled from the multiplayer pool. Survival is genuinely fun in short bursts and holds up as a reason to revisit the game even today. It is not Zombies-depth, but it scratches a similar itch without requiring the same time investment per session. The honest caveats: the PC player base for online modes is thin in 2024, so expect to work for your lobbies during off-hours. The campaign, while entertaining, is the least replayable part of the package once you know the beats. And anyone coming in hoping for a tactical or slow-paced shooter experience will find zero of that here. This is arcade-paced, loud, and proud of it. For players who want to complete the original trilogy, experience a snapshot of peak-era COD multiplayer, or run Survival co-op with a friend, Modern Warfare 3 (2011) holds up as the capstone it was designed to be. Alex, Scout Team

Call of Duty: Modern Warfare 3 Steam key

Call of Duty: Modern Warfare 3 Steam key

Nov 8, 2011Infinity Ward, Sledgehammer GamesActivision
GamerScout Says

The 2011 finale to the original Modern Warfare trilogy drops you into a globe-spanning war with tight gunplay, a packed multiplayer suite, and the Spec Ops co-op mode returning in force.

PCXbox
Steam Deck UnsupportedProtonDB Bronze
Best Price Available
€0.00
at N/A
Historical low: €10.88

GamerScout Verdict

Best for players finishing the original Modern Warfare trilogy or chasing classic COD multiplayer feel with a co-op Survival mode on the side.

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About Call of Duty: Modern Warfare 3 Steam key

Call of Duty: Modern Warfare 3 is the 2011 first-person shooter developed jointly by Infinity Ward and Sledgehammer Games, wrapping up the storyline that kicked off with the original Modern Warfare back in 2007. If you walked away from MW2 wanting closure on the Price and Soap saga, this is where it lands. The campaign is a breathless, setpiece-driven sprint across locations ranging from New York to London to the African coast, and it commits hard to spectacle. Do not expect subtlety. Expect a submarine blowing up every thirty minutes. The campaign runs about five to six hours and functions more as a very expensive action movie than a sandbox. It delivers on that narrow promise reasonably well, with some genuinely memorable moments buried between the scripted explosions. The story wraps the trilogy with enough weight to satisfy players who have been following since the beginning, even if it relies on convenience more than logic to get there. For newcomers, the plot will feel like stepping into the third act of a film you missed parts one and two of. Multiplayer is where this game spent most of its development budget and it shows. Kill Streaks became Point Streaks here, with the Assault, Support, and Specialist packages giving you more flexibility in how you build toward rewards. The map pool at launch was solid, the weapon variety covers the usual assault rifle, SMG, sniper, and LMG spread with good handling feel across the board, and the time-to-kill sits in that classic COD fast-twitch zone that the series was known for before later entries started experimenting with the formula. If you played MW2 and liked its multiplayer loop, this feels like a refined version of that. Spec Ops returns from MW2 with both its mission mode and a new Survival mode, the latter dropping you and a co-op partner into wave-based defense scenarios on maps pulled from the multiplayer pool. Survival is genuinely fun in short bursts and holds up as a reason to revisit the game even today. It is not Zombies-depth, but it scratches a similar itch without requiring the same time investment per session. The honest caveats: the PC player base for online modes is thin in 2024, so expect to work for your lobbies during off-hours. The campaign, while entertaining, is the least replayable part of the package once you know the beats. And anyone coming in hoping for a tactical or slow-paced shooter experience will find zero of that here. This is arcade-paced, loud, and proud of it. For players who want to complete the original trilogy, experience a snapshot of peak-era COD multiplayer, or run Survival co-op with a friend, Modern Warfare 3 (2011) holds up as the capstone it was designed to be.

Alex
Alex · Scout Team

Catch-all

Tags

steamPoint Streak SystemSpec Ops SurvivalTrilogy FinaleFast TTKWave Defense Co-opArcade FPSCampaign SetpiecesSingle-playerMulti-playerCo-opSteam AchievementsSteam CloudValve Anti-Cheat enabledFamily Sharing

System Requirements

Minimum

Processor
Intel® Core™ 2 Duo E6600 or AMD Phenom™ X3 8750 processor or better
Memory
2 GB RAM
Graphics
Shader 3.0 or better 256 MB NVIDIA® GeForce™ 8600GT /…

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Reviews & Ratings

Steam
89%(39,368)

Game Info

Developer
Infinity Ward, Sledgehammer Games
Publisher
Activision
Release Date
Nov 8, 2011

Features

Single-playerMultiplayerCo-opSteam AchievementsSteam CloudValve Anti Cheat enabledFamily Sharing

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What platforms is Call of Duty: Modern Warfare 3 Steam key available on?

Call of Duty: Modern Warfare 3 Steam key is available on PC, Xbox.

When was Call of Duty: Modern Warfare 3 Steam key released?

Call of Duty: Modern Warfare 3 Steam key was released on 8 November 2011.

Who developed Call of Duty: Modern Warfare 3 Steam key?

Call of Duty: Modern Warfare 3 Steam key was developed by Infinity Ward, Sledgehammer Games and published by Activision.