Can you play downloaded ps4 games on another ps4

You have to sign in to your mates account on your ps4, set it as the primary and then download the game and you can play it from your system, on your account. Same as if they pay for plus then you can use it on yours, only need one person to pay and other accounts can use it. No, you cannot. The only USB attached disk you can download games to would be an external USB hard disk (I believe GB is the minimum size) formatted as exFAT, and it has to be connected via USB , directly to one of the front-panel USB ports (i.e., not through a hub). Even then, you can’t just move it around from PS4 to PS4; you have to marry it to one PS4 specifically. Yes you can play a game while downloading another. Though I don't quite understand when you say "the add ons were installed with the initial part of the game". User Info: CRIMSON_XIII. CRIMSON_XIII.

If you were playing a game and it is in suspend mode, you will see the game is active, but the padlock is preventing you from loading the game. If this happens, you can wait a few moments. The PS4 is attempting to communicate with the PSN servers to check whether you have a valid license to play this game. Sometimes it can take a few seconds. It can be frustrating to always require an online connection if you want to play digital games on your PS4, especially if those games are single-player. However, there is a way you can avoid this and enjoy digital titles on your PS4 with no internet connection required. If you were playing a game and it is in suspend mode, you will see the game is active, but the padlock is preventing you from loading the game. If this happens, you can wait a few moments. The PS4 is attempting to communicate with the PSN servers to check whether you have a valid license to play this game. Sometimes it can take a few seconds.

After the download is finished you can revert to your own account as primary and continue playing the games. You also need to make sure you don’t delete your friend's account from your PS4. Yes you can play a game while downloading another. Though I don't quite understand when you say "the add ons were installed with the initial part of the game". Apparently before the actual game. If you use this method, you can still play your PS4 games library on your own console at the same time. However, it's worth noting that only one other person can access your PS4 game library in.