Alan Wake Save Game Location
Windows
Alan Wake save games can be found on Windows here:
C:\Users\[user_name]\Documents\Remedy\AlanWake\
Steam:
Alan Wake save games installed through Steam can be found on Windows here:
C:\Program Files (x86)\Steam\userdata\[user_id]\108710\
Epic:
Alan Wake save games installed through the Epic Games Store can be found on Windows here:
C:\Users\[user_name]\Documents\Remedy\AlanWake_EGS_Version\
Linux
Alan Wake save games can be found on Linux (Proton) here:
~/.steam/steam/userdata/[user_id]/108710