Full list of all 60 Tom Clancy's Ghost Recon Advanced Warfighter 2 achievements worth 1,250 gamerscore.
The base game contains 43 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 17 achievements worth 250 Gamerscore.
Complete Co-op Campaign Mission without failing an objective, no respawns, on default or hard