If you already have a version of Call of Duty 2 installed and want to verify if it has the 1.3 update:
To update a Mr DJ repack or any non-Steam version of the game, you typically need to apply the official Windows patch v1.3. call of duty 2 version 13 repack mr dj update link
No, the Steam version of Call of Duty 2 and other digital re-releases already come with the v1.3 patch pre-installed. You only need to find this update separately if you have an older retail CD or DVD version of the game. If you already have a version of Call