Your PS4 must be running a exploitable firmware version (such as 5.05, 6.72, 7.02, 7.55, or 9.00). 2021 games typically require firmware 8.00 to 9.00, or specific "backports" modified to run on lower firmwares.

The Ultimate Guide to PS4 Arabic PKG Games (2021 Releases) The PlayStation 4 remains a powerhouse for custom homebrew and modding communities. For Arabic-speaking gamers, finding high-quality, fully localized games in PKG format is essential for an immersive experience. The year 2021 was a massive turning point for this community, yielding incredible official localizations and dedicated fan translations.