If you want all weapons without grinding, consider downloading a from a reputable PC gaming community (like Nexus Mods or MrAntiFun). Simply replace your save file with the downloaded one. This is safer than manual hex-editing and accomplishes the same result.
In Ghost Recon: Future Soldier , weapons are unlocked by leveling up your profile through multiplayer or by completing single-player missions on specific difficulties. There is no official “unlock all” cheat built into the game.
That said, here’s an accurate overview of the legitimate methods, as well as the common unofficial workaround PC players have used.
