Can I play PS4 games on PS5 through streaming?
Yes, streaming PS4 to PS hosts through Remote Play and PS Now streaming are both supported. The benefit of streaming is to save storage space on the PS5. Please note that you cannot enjoy the "Game Boost" feature of the PS5 console when playing PS4 games through streaming.
How does PS4 game transfer and game archiving work between two platforms?
You can use a LAN cable or connect to WiFi to transfer digital games, game data, and game archives from the PS4 console to the PS5 console. If you have already stored PS4 games and game data on an external USB storage device connected to PS4, you can use that USB device to transfer these contents to the PS5 host. In addition, if you are a PS+member, you can also synchronize the PS4 game archive on the PS5 host through Cloud storage.
Please note that whether the PS4 and PS5 versions of the same game can achieve archive transfer is determined by the developer, and the situation of cross generational games may vary.
As for the two games "Marvel Spider Man: Miles Morales" and "The Adventures of the Muggles", when players decide to upgrade from PS4 to PS5, their game archives can be transferred.
The following is the original text of the Chinese official website:
Backward compatibility: PlayStation 4 games that can be played on PlayStation 5
The PS5 console is backwards compatible with the vast majority of PS4 games. This means you can play thousands of PS4 games on the PS5 console.
PS4 games that can be played on PS5 consoles
The vast majority of the over 4000 PS4 games can be played on the PS5 console.
Some PS4 games will benefit from the game enhancements of the PS5 console, which can run at higher or smoother frame rates.
Although many PS4 games can be played on PS5 consoles, some of the features available on PS4 consoles may not be suitable for PS5 consoles. In addition, some PS4 games may experience errors or unexpected behavior while playing on PS5 consoles.
Before purchasing additional content for PS4 games played on the PS5 console, please start and play PS4 games on the PS5 console to see if you are satisfied with the gaming experience.
Please note that playing PS VR games on the PS5 console requires a PlayStation VR virtual reality headwear device, a PS Camera (sold separately from the PS5 console), and a PS Camera adapter (not required for purchase).
Always upgrade the ps5 game boost host to the latest version of system software.
PS4 only games
Although most PS4 games can be played on ps5 game boost consoles, the PS4 games listed below can only be played on PS4. PS4 games that cannot be played on the ps5 game boost console in the PlayStation Store will be marked as' PS4 only '.
PS4 only games
Shadden
(Note: The situation of different district servers may vary)
Playing PS4 game discs on a ps5 game boost console with an optical drive
Insert the PS4 game CD. You may need to download and upgrade.
Select Game Center from the game homepage.
Every time you play a game, you need to insert a CD.
The PS4 game disc cannot be used with the ps5 game boost digital version.
(US server official blog explained, "Because the [digital version PS5 console] does not have an optical drive, it is not possible to use the PS4 game CD on the digital version console