Alien Shooter 2: Reloaded Save Game Location
Windows
Alien Shooter 2: Reloaded save games can be found on Windows here:
C:\Users\[user_name]\Documents\AlienShooter2 Reloaded Saves\Saves\
Linux
Alien Shooter 2: Reloaded save games can be found on Linux (Proton) here:
~/.steam/steam/userdata/[user_id]/33120