Guilty Gear Strive will support cross-play between PlayStation 4 and PlayStation 5 when it launches in 2021. If you're planning to purchase the game on PS4 and can only upgrade to a PS5 console at some other point in the future, there's more good news, as you'll be able to receive the PS5 version for free.
This applies to the PlayStation Store digital version as well, but the retail physical edition won't receive a free upgrade on the PS5 Digital Edition console due to the obvious lack of a disc drive on that console.
Developer Arc System Works also had several other answers to provide in its latest FAQ. For the upgrade from PS4 to PS5, the developer said that the game content would remain the same but that load times and resolution will be improved on the newer Sony console. The PS4 version of Guilty Gear Strive will also be playable through backwards compatibility on PS5, albeit with a resolution capped to 1080p.
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