Following recent issues with Steam accounts, access to some game accounts is temporarily unavailable and these accounts need to be replaced.
The affected games appear in the "Games to Replace" section of your library, marked with an "Account not working" badge.
The most popular games are being replaced first. Please be aware that replacing all the accounts will take a very long time, and some games will most likely never be replaced.
Because of this situation, the subscription catalogue has been temporarily shortened. Games to replace are now only shown for one-time licenses and no longer for subscription-type licenses.
No action is required on your part. Access is restored automatically as the accounts are replaced, and the catalogue will gradually rebuild itself over time. Thank you for your patience and understanding.