ps4 game

Ps4 support ps3 games Isn't that right So can someone create fake pkg game for Orange box or half life 2

I downloaded a game called Brawlhalla from a site. I able to install in on my ps4 console and play it as normal. but I can't unlock all the characters in the game. I do find out that the zip files that I downloaded from that site also include PS4 backup.URL file. And I think this file is the...

I am new to jailbroken PS4. I have jailbroken my PS4 already, but I don't know how to install PKG file on my PS4. I have downloaded a PKG file from a website ps4database .io, then install it on my ps4 through debug but it turn out that could not install. It said no game found on my PlayStation...