Epic Game Store
646d888512944af1a995397650a5056b Deluxe Edition AR, AU, BR, CA, CN, FR, GB, ID, IN, JP, NZ, PH, PL, TR, TW, USobserver-system-redux/deluxe-editionGOG
1198883685 Observer: System Redux - Deluxe Edition AR, AU, BR, CA, CN, FR, GB, ID, IN, JP, KR, NZ, PH, PL, TR, TW, USGreenManGaming
observer-system-redux-deluxe-edition-pc Observer: System Redux - Deluxe Edition AR, AU, BR, CA, CN, FR, GB, ID, IN, KR, NZ, PH, TR, TW, USSteam
sub/514556 Observer: System Redux - Deluxe Edition AR, AU, BR, CA, CN, FR, GB, ID, IN, KR, NZ, PH, PL, TR, TW, US