If your PS4 automatically updated to 10.x or 11.x, you cannot install any ISO or PKG repack, regardless of compression. You are limited to legitimate games.
To install a compressed repack, your PS4 must be on (currently 9.00 or lower). Sony has patched the entry points in all later updates. ps4 iso games highly compressed repack
But what does this phrase actually mean? Is it too good to be true? And more importantly, is it legal and safe? If your PS4 automatically updated to 10
For now, the PS4 scene is stagnant. With the PS5 dominating headlines and Sony actively patching exploits, most active repackers have moved to Nintendo Switch (which is easier to compress and jailbreak). The allure of a 10 GB God of War or a 15 GB The Last of Us Part II is strong. And technically, yes—highly compressed repacks exist and work on low-firmware PS4s. Sony has patched the entry points in all later updates