Roblox is cross platform on PS4 and PS5 as they both use the same version of the game, and broadly Roblox is crossplay compatible across all formats.

Can you get Roblox on PS4 - we answer that question for you right here and keep you up to date with everything to do with Roblox PlayStation 4.

Roblox chat on PS5 or PS4 is not available, as the functionality is currently not supported on consoles, but this is being actively worked on.