Borderlands 2 Save Game Location

Windows

Borderlands 2 save games can be found on Windows here:

C:\Users\[user_name]\Documents\My Games\Borderlands 2\WillowGame\SaveData\

Linux

Borderlands 2 save games can be found on Linux (Proton) here:

~/.local/share/aspyr-media/borderlands 2/willowgame/savedata/