Sometimes developers host their games on Itch.io. Look for "Community Copies" or "Pay What You Want" promotions. While rare for a sequel, some developers offer the base game for free during charity bundles.
In the meantime, fans of the series can: princess of the ring 2 free free download
A Princess of the Ring 2 Demo was previously made available for public testing, though it may not contain the full scope of newer subscriber-only builds. Safety & Security Warnings Sometimes developers host their games on Itch