We have updated our Community Code of Conduct. Please read through the new rules for the forum that are an integral part of Paradox Interactive’s User Agreement.
You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
Go into your PSN account online. Are the DLCs listed there? If so there should be a DOWNLOAD button on each one that you need to hit to install them to your PS4.