Mass Effect Legendary Edition PS4

In short: Retail PKG is an official package file provided by Sony. FAKE PKG is a modified PKG that requires playing on exploited systems.

The firmware requirements version of almost all the games is different. Check Mass Effect Legendary Edition PS4 game required firmware version above. If game required firmware is same or lower than your PS4 firmware version, game is playable if not, you must install backport PKG.

You can install retail PKG on your exploited PS4 system. But you can’t play those games on your console even after enabling HEN. The game will remain locked.

You can check your game information once you install it on your PS4 system. If you want to add DLC or update the game version. You can use both FPKGs.

Let’s make it simple and understand with examples:
Game Required Firmware – 9.00 | Your Firmware – 9.00 ✔
If Game Required Firmware – 9.00 | Your Firmware – 7.55 or lower ❌ After installing backport ✔
Game Required Firmware – 7.55 or lower | Your Firmware – 9.00 ✔