Is Call of Duty® 4: Modern Warfare® (2007) co-op?

Call of Duty® 4: Modern Warfare® (2007) does not list co-op on Steam; it has Online multiplayer, Single-player too.

Does Call of Duty® 4: Modern Warfare® (2007) have PvP?

Steam's store page doesn't flag a PvP category, but Call of Duty® 4: Modern Warfare® (2007) is tagged PvP — it's player-versus-player.

How many people play Call of Duty® 4: Modern Warfare® (2007)?

About 377 players were in-game when this page was built (2026-09-08).

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Shooter › Military shooter

Is Call of Duty® 4: Modern Warfare® (2007) multiplayer or co-op?

Yes — PvP. Call of Duty® 4: Modern Warfare® (2007) is a military shooter game released in 2007, 93% positive on Steam (25,070 reviews), with 377 playing right now. $9.99 on Steam.

Online multiplayerSingle-player tooShooter · Military shooter

The new action-thriller from the award-winning team at Infinity Ward, the creators of the Call of Duty® series, delivers the most intense and cinematic action…

Steam tags: FPS, Action, Multiplayer, Shooter, Singleplayer, First-Person, Classic, Military

Do you and a friend both own Call of Duty® 4: Modern Warfare® (2007)?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Call of Duty® 4: Modern Warfare® (2007) is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Compare our libraries Steam store page

Games like Call of Duty® 4: Modern Warfare® (2007) you can play together

Call of Duty®

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Battlefield™ V

Military shooter · 71% positive on Steam (250,288 reviews) · 6,327 playing right now

Battlefield™ 1

Military shooter · 86% positive on Steam (192,821 reviews) · 6,308 playing right now

Battlefield™ 2042

Military shooter · 47% positive on Steam (297,774 reviews) · 2,774 playing right now

Sniper Elite: Resistance

Military shooter · 71% positive on Steam (3,387 reviews) · 957 playing right now

Sniper Elite 4

Military shooter · 91% positive on Steam (59,155 reviews) · 541 playing right now

Tired of Call of Duty® 4: Modern Warfare® (2007)? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Call of Duty® 4: Modern Warfare® (2007) co-op?: Call of Duty® 4: Modern Warfare® (2007) does not list co-op on Steam; it has Online multiplayer, Single-player too.
Does Call of Duty® 4: Modern Warfare® (2007) have PvP?: Steam's store page doesn't flag a PvP category, but Call of Duty® 4: Modern Warfare® (2007) is tagged PvP — it's player-versus-player.
How many people play Call of Duty® 4: Modern Warfare® (2007)?: About 377 players were in-game when this page was built (2026-09-08).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.