This video compares PSSR1 to PSSR2 when it comes to Astro Bot on the PlayStation 5 Pro.
To activate PSSR2 for this platformer, enable the Enhance PSSR Image Quality setting on the system menus of the PS5 Pro.
You can check out the comparison below:
Astro Bot already looks great with PSSR1 with no artifacts. With PSSR2, the game looks a bit sharper than before.