Dead Island: Riptide Save Game Location

Windows

Steam:

Dead Island: Riptide save games installed through Steam can be found on Windows here:

C:\Program Files (x86)\Steam\userdata\[user_id]\91310\remote\out\save

Linux

Dead Island: Riptide save games can be found on Linux (Proton) here:

~/.steam/steam/userdata/[user_id]/216250