Unlike some "stripped down" repacks that remove cutscenes or levels, the version typically retains everything:

In the golden era of first-person shooters (2005–2007), few titles commanded the respect that Call of Duty 2 did. Developed by Infinity Ward and published by Activision, this game set the benchmark for cinematic warfare, realistic AI, and chaotic gunfights. However, for modern gamers with low-end PCs, limited hard drive space, or capped internet data plans, downloading a full 4 GB ISO file is impractical.

Enjoy the war, soldier. Your objective is clear: capture the hill, save your squad, and remember – you are not alone out there.