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Call of Duty: United Offensive
Award-winning developer Gray Matter Interactive follows up on the success of Infinity Ward's Call of Duty™ - winner of over 80 Game of the Year and 50 Editors' Choice awards worldwide - with Call of Duty™: United Offensive™.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“People nowadays just talk about CoD1, or CoD2, or Finest Hour, or Big Red One, but they neglect UO, the 2004 CoD entry and the only expansion pack in the franchise's history - and the first (except for Finest Hour) to be made by a company that wasn't Infinity Ward. This is a…”
— a player, Steam review · 7 hrs played“This was my bread and butter as a 10 -11 yr old. at 12 I'd average a 13:1 kda. Bolt action rifles and powerful smgs baby, knowing how and when to camp, move, lay a trip wire, take out a tank with whatever those non-rpg bazooka types rockets were called or satchel charges.. No…”
— a player, Steam review · 0 hrs played“Loved playing this as a kid back in day and still love it now! Absolute classic of an expansion, would personally buy it just for the American campaign which is brilliant and heavily inspired by Band of Brothers.”
— a player, Steam review · 8 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-23 23:33 UTC · history via SteamCharts.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Games like Call of Duty: United Offensive
From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
Call of Duty® (2003)
94.1% · 3,744 reviews
shares World War II, Classic, Military, Historical
Call of Duty® 2
92.9% · 5,027 reviews
shares World War II, Classic, Military, Historical
Red Orchestra: Ostfront 41-45
86.1% · 1,247 reviews
shares World War II, Classic, Military, Historical
Brothers in Arms: Road to Hill 30™
86.1% · 1,106 reviews
shares World War II, Classic, Military, Historical
Medal of Honor: Airborne
80.3% · 2,014 reviews
shares World War II, Classic, Military, Historical
Day of Defeat
90.7% · 3,520 reviews
shares World War II, Classic, Military, Historical
Battlefield™ V
70.7% · 42,213 reviews
shares World War II, Military, Historical, War
Brothers in Arms: Hell's Highway™
89.6% · 1,274 reviews
shares World War II, Military, Historical, War
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Action |
| Player tags | Action · World War II · FPS · Singleplayer · Multiplayer · Shooter · Military · Classic · Historical · War · First-Person · Violent (SteamSpy community voting) |
| Features | Single-player · Multi-player · Family Sharing |
| Languages | English, French, Italian |
| Estimated owners | 200,000 – 500,000 (SteamSpy) |
| Official site | http://www.callofduty.com/ |
Minimum system requirements (PC)
Minimum: Full Version of original Call of Duty, 3D hardware accelerator card required - 100% DirectX 9.0c compatible 32MB hardware T&L-capable video card and the latest drivers*, Microsoft Windows 2000/XP, Pentium III 800MHz or Athlon 800MHz processor or higher, 128MB RAM (256MB Recommended), 1150MB of uncompressed free hard disk space (plus 600MB for Windows 2000/XP swap file), 100% DirectX 9.0c compatible 16-bit sound card and latest drivers, 100% Windows 2000/XP compatible mouse, keyboard and latest drivers, DirectX 9.0c (included) Multi-player Requirements: Internet (TCP/IP) and LAN (TCP/I