PS5 Backwards Compatibility’s Game Boost Improves Certain PS4 Games

The PS5 launches around the world next month, and although there are still many lingering questions about how the system works, Sony has now shared more details about PS5’s backwards compatibility. As with Xbox Series X, it appears some previous-gen games will get a performance boost when played on PS5 thanks to the console’s Game Boost feature.

As detailed on the PlayStation support website, Game Boost allows certain PS4 titles to “run with a higher or smoother frame rate” when played on a PS5. However, Sony notes that this will only apply to “select” games; it appears the performance boost won’t be applied across the board, as Xbox Series X does with Xbox One games.

Although Sony did not yet specify what games are able to take advantage of Game Boost, the company shed a bit more light on how it will work in a PlayStation Blog post. “Some titles with unlocked frame rates or dynamic resolution up to 4K may see higher fidelity. Additionally, PS4 games will also take advantage of some of PS5’s new UX features, but more to come on that later,” the company wrote.

According to Sony, the “vast majority” of the PS4 library will be playable on PS5, although there are a few titles that won’t be compatible with the new system. Sony has also explained how to upgrade some PS4 games to their PS5 versions, and the process sounds fairly straightforward.

However, it appears there are a few quirks when playing backwards-compatible games on PS5, particularly with relation to the Share button. Since PS5’s DualSense controller replaces feature that with the new Create button, the Share menu can’t be displayed when playing a PS4 game on a PS5, but you will still be able to take screenshots. A few other PS4 features also won’t