Call of Duty: Black Ops 2 Save Game Location

Windows

Call of Duty: Black Ops 2 save games can be found on Windows here:

C:\Program Files (x86)\Call of Duty Black Ops 2\players\save

Steam:

Call of Duty: Black Ops 2 save games installed through Steam can be found on Windows here:

C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Black Ops 2\players\save

Linux

Call of Duty: Black Ops 2 save games can be found on Linux (Proton) here:

~/.steam/steam/userdata/[user_id]/202970