Home Slickdeals Twitch Prime: Free PC Digital Games: Darksiders Warmastered Edition, Sanitarium, SOMA... Slickdeals Twitch Prime: Free PC Digital Games: Darksiders Warmastered Edition, Sanitarium, SOMA & System Shock: Enhanced Edition (10/1-10/31) By ARCOM - 2 October 2018 153 0 SHARE Facebook Twitter Go to the deal page: Twitch Prime: Free PC Digital Games: Darksiders Warmastered Edition, Sanitarium, SOMA & System Shock: Enhanced Edition (10/1-10/31)