: Provides the standard 2007 version and supports both Windows and macOS. Microsoft Store
The game that introduced "Killstreaks," customizable classes, and the "Prestige" system. Modern Arsenal: : Provides the standard 2007 version and supports
Wait for a Steam sale (COD4 often drops to $9.99). The full game is only 6GB – leave it downloading overnight. You get Steam Cloud saves, achievements, and safe multiplayer via community workarounds (since official MP servers are shut down but fan servers like Cod4x exist and require original .exe). " customizable classes