Hey everyone [Cod]

Im doing a 100% on mw 2 (2009 on steam) and the last 3 achie I miss is the coop ones, and I cant find anyone among my friends who have the og mw 2 on steam, and I only need the 3 coop achievement, it would take like 20 min to get all the remaining 3. Can someone can help me If I ask nicely? If anyone help me I own them one🙏