Posted on 06 March 25 at 06:39It's in your Collection, but not the Games List, you can go to the games page (PAYDAY 2 Achievements), use the (...) menu in the games banner and choose 'Restore to My Games and Session Calendar'
Posted on 06 March 25 at 22:00First of all, thank you for responding. It says 'hide,' not 'restore.' I pressed it anyway in case of a possible bug, but nothing happened. What should I do?