Call of Duty: United Offensive cover

Call of Duty: United Offensive

Call of Duty →

Critic score3 critics
First release
Sep 14, 2004
Engine
id Tech 3
Genres
Shooter · Warfare, Action, Historical

"Call of Duty: United Offensive" is an expansion pack for the original "Call of Duty" (2003), developed by Gray Matter Interactive and published by Activision. Building on the intense World War II combat of the base game, "United Offensive" introduces new campaigns that expand the player's experience of the European Theater. Players take on the roles of American, British, and Soviet soldiers in three new interconnected campaigns, participating in iconic battles such as the Battle of the Bulge, the invasion of Sicily, and the struggle for Kharkov. The expansion features enhanced gameplay with new weapons, vehicles, and multiplayer modes, adding depth and variety to the combat experience. "United Offensive" is praised for its larger, more dynamic battlefields and its focus on teamwork and strategy. With improved graphics and sound design, it delivers a gripping and immersive wartime experience, making it a compelling addition to the "Call of Duty" series.

Also known as CoD:UO, CoDUOSP.exe

Attributes

No Attributes added.

Details

Storyline, release dates, time to beat, age ratings, modes, links, keywords

Release dates
PC (Microsoft Windows)
Sep 14, 2004
Mac
Sep 14, 2004
PC (Microsoft Windows)
Sep 24, 2004
All 4 release dates
PC (Microsoft Windows)
Oct 09, 2004
Time to beatIGDB · recorded
Main Story
4h
Main + Extras
4h
Completionist
4h
Game modes
Multiplayer, Single player
Perspective
First person
Keywords
world war ii - ww2, bloody, death, military, war
… All 40, steam, multiple protagonists, capture the flag, tank, silent protagonist, one-man army, explosion, digital distribution, throwing weapons, bink video, human, wasd movement, non-player character, sniping, checkpoints, melee, political thriller, squad, communism, villain, suicide, disorientation, weapons swap, guerilla warfare, linear gameplay, regenerating health, camping, dedicated servers, nazis, fascism, infinite spawn, rail shooting segment, bomb defusal mode, platoon, killcam

At a Glance

Critic Score
78
Main Story (IGDB)
4h
Main + Extras (IGDB)
4h
Completionist (IGDB)
4h

How it plays

Steam Deck

Valve rates this game Unsupported · recorded 2 Oct 2026

Check on Steam →

Steam Deck compatibility data: Valve, via the Steam Web APISteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →

About storefront and compatibility information

Compatibility, feature and availability information shown on this page is recorded from the storefronts and services named against each fact, on the dates shown. Steam and the Steam logo are trademarks of Valve Corporation; Steam data is provided via the Steam Web API. Other product and service names are trademarks of their respective owners. CritScore is not affiliated with, endorsed by, sponsored by or certified by Valve Corporation or any other storefront or platform holder, and does not itself test or certify any game.