That game was released for PC (Windows XP/98 era), PS2, Xbox, and GameCube. On PC, it came on 2–3 CDs and was published by SCi / Gathering of Developers.

It sounds like you’re looking for a classic military shooter from the early 2000s — Conflict: Desert Storm II , which is often subtitled Conflict: Desert Storm II: Back to Baghdad .

Would you like help finding a safe source or setting it up on a modern PC?